| 
                                                                                                     
                                                                                                            
                                                                                                                Dimension a
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             9.80 in 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Dimension b
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             7.05 in 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Dimension c
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             6.18 in 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Dimension d
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             1.06 in 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Dimension l
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             3.23 in 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Dimension r
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             3.11 in 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Diameter s
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             0.47 in 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Dimension R
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             3/8 in 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Connection Type
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             British Standard Pipe (BSP)  
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Air Flow at 50 Hz
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             4.7 ft³/min 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Air Flow at 60 Hz
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             5.7 ft³/min 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Ultimate Vacuum
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             112.5 Torr to 25.5 inHg (gauge)  
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Motor Version (3 ~) Voltage at 50 Hz
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             200 to 255 V 346 to 440 V 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Motor Version (3 ~) Voltage at 60 Hz
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             230 V 460 V 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Motor Version (3 ~) Tolerance at 60 Hz
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             ±10 % 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Motor Version (1 ~) Voltage at 50 Hz
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             230 V 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Motor Version (1 ~) Tolerance at 50 Hz
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             ±10 % 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Motor Version (1 ~) Voltage at 60 Hz
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             115 V 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Motor Version (1 ~) Tolerance at 60 Hz
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             ±10 % 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Motor Rating (3 ~) at 50 Hz
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             0.37 kW 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Motor Rating (3 ~) at 60 Hz
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             0.44 kW 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Motor Rating (1 ~) at 50 Hz
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             0.35 kW 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Motor Rating (1 ~) at 60 Hz
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             0.42 kW 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Full Load Amperage (3 ~) at 50 Hz
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             1.40 kW 2.42 kW 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Full Load Amperage (3 ~) at 60 Hz
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             1.4 kW 2.80 kW 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Full Load Amperage (1 ~) at 50 Hz
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             3.9 kW 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Full Load Amperage (1 ~) at 60 Hz
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             8.4 kW 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Speed at 50 Hz
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             2750 rpm 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Speed at 60 Hz
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             3300 rpm 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Average Noise Level at 50 Hz
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             59 dBA 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Average Noise Level at 60 Hz
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             61 dBA 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Weight
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             17.6 lb 
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Vacuum Regulating Valve (ZRV)
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             12/0  
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                            
                                                                                                | 
                                                                                                     
                                                                                                            
                                                                                                                Non Return Valve (ZRK)
                                                                                                            
                                                                                                                                                                                                                                                                                                                     
                                                                                                 | 
                                                                                                
                                                                                                     
                                                                                                 | 
                                                                                                    
                                                                                                             12 (03)  
                                                                                                     | 
                                                                                            
                                                                                            
                                                                                                
                                                                                                     
                                                                                                 |