Unit of Measure


Dimension a at 50 Hz

N/A 59.72 in

Dimension a at 60 Hz

N/A 63.14 in

Dimension a1 at 50 Hz

N/A 39.37 in

Dimension a1 at 60 Hz

N/A 39.76 in

Dimension a2

N/A 36.46 in

Dimension b

N/A 38.82 in

Dimension c

N/A 23.86 in

Dimension d

N/A 13.27 in

Dimension e

N/A 19.09 in

Dimension f

N/A 14.96 in

Dimension G

N/A 23.19 in

Dimension H

N/A 12.99 in

Dimension l

N/A 12.20 in

Dimension o

N/A 16.14 in

Dimension p

N/A 20.24 in

Dimension q

N/A 16.42 in

Dimension r

N/A 18.58 in

Dimension s

N/A M 12

Dimension u

N/A 1.57 in

Diameter w at 50 Hz

N/A 12.28 in

Diameter w at 60 Hz

N/A 14.6 in

Dimension R

N/A 3 in

Thread Type for R


Capacity at 50 Hz

N/A 324 cfm

Capacity at 60 Hz

N/A 388 cfm

Ultimate Partial Vacuum Measured with LN2 Trapped McLeod Gauge

N/A 0.075 Torr29.92 inHg

Motor Voltage at 50 Hz

N/A 400 V690 V

Motor Voltage at 60 Hz

N/A 230 V460 V

Motor Tolerance

N/A ±10 %

Motor Rating at 50 Hz

N/A 11 kW

Motor Rating at 60 Hz

N/A 20 hp

Full Load Amperage at 50 Hz

N/A 13.9 A24 A

Full Load Amperage at 60 Hz

N/A 27 A54 A

Speed at 50 Hz

N/A 950 rpm

Speed at 60 Hz

N/A 1140 rpm

Average Noise Level at 50 Hz

N/A 75 dBA

Average Noise Level at 60 Hz

N/A 77 dBA

Weight at 50 Hz

N/A 1277 lb

Weight at 60 Hz

N/A 1438 lb

Approximate Oil Capacity

N/A 17.5 qt




N/A Relates to pump inlet conditions

Curves and tables refer to vacuum pump at normal operating temperature.

Technical information is subject to change without notice.

The listed values for a, ø w and full load amperage may vary because of different motor manufacturers.