Unit of Measure


Dimension a at 50 Hz

N/A 26.02 in

Dimension a at 60 Hz

N/A 29.28 in

Dimension a1 at 50 Hz

N/A 15.43 in

Dimension a1 at 60 Hz

N/A 17.60 in

Dimension b

N/A 21.26 in

Dimension c

N/A 14.17 in

Dimension d

N/A 3.62 in

Dimension e

N/A 17.32 in

Dimension f

N/A 8.66 in

Dimension G

N/A 14.53 in

Dimension H

N/A 5.91 in

Dimension l

N/A 7.17 in

Dimension m

N/A 10.24 in

Dimension r

N/A 3.03 in

Dimension u

N/A 0.59 in

Diameter w at 50 Hz

N/A 6.93 in

Diameter w at 60 Hz

N/A 6.62 in

Dimension z1

N/A 25.59 in

Dimension z2

N/A 3.94 in

Dimension z3

N/A 7.68 in

Dimension R

N/A 1 1/2 in

Thread Type


Capacity at 50 Hz

N/A 58.9 cfm

Capacity at 60 Hz

N/A 71 cfm

Maximum Ultimate Vacuum Gauge Pressure

N/A 38 Torr28.44 inHg

Ultimate Vacuum Gauge Continuous Operation

N/A 113 Torr25.5 inHg

Motor Voltage at 50 Hz

N/A 230 V400 V

Motor Voltage at 60 Hz

N/A 208 to 230 V460 V

Motor Tolerance

N/A ±10 %

Motor Rating at 50 Hz

N/A 2.2 kW

Motor Rating at 60 Hz

N/A 3 hp

Full Load Amperage at 50 Hz

N/A 5.0 A8.7 A

Full Load Amperage at 60 Hz

N/A 3.8 A7.6 to 8.1 A

Speed at 50 Hz

N/A 2850 rpm

Speed at 60 Hz

N/A 3450 rpm

Average Noise Level at 50 Hz

N/A 78 dBA

Average Noise Level at 60 Hz

N/A 82 dBA

Weight at 50 Hz

N/A 220 lb

Weight at 60 Hz

N/A 237 lb

Gear Oil Capacity

N/A 0.5 L

Non Return Valve (ZRK)

N/A 40 (03)

Suction Filter (ZAF)

N/A 40 (53)


N/A Zephyr


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.