Technical Data

 

 

E1M80

E2M80

Displacement (swept volume)

 

 

50 Hz

47.1 ft3min-1 (80 m3h-1)

60 Hz

56.5 ft3min-1 (96 m3h-1)

Speed (Pneurop)

 

 

50 Hz

43.6 ft3min-1 (74 m3h-1)

60 Hz

53 ft3min-1 (90 m3h-1)

Ultimate vacuum (partial pressure)

 

 

without gas ballast

3.8 × 10–2 torr

5 × 10-2 mbar

7.5 × 10–5 torr
1 × 10-4 mbar

with gas ballast

3 × 10–1 torr
4 × 10-1 mbar

3.8 × 10–3 torr
5 × 10-3 mbar

Inlet connection

ISO40

Outlet connection

25 mm flange suitable for NW25

Maximum permitted pressure at outlet

0.5 bar gauge

Maximum inlet pressure for water vapor

22.5 torr (30 mbar)

3.8 torr (5 mbar)

Maximum water vapor pumping rate

3.8 lb h-1 (1.7 kgh-1)

0.7 lb h-1 (0.3 kgh-1)

Weight

210 lb (95 kg)

231 lb (105 kg)

Motor power 50 Hz - 4 pole

2.2 kW

Motor power 60 Hz - 4 pole

4 hp (3 kW)

Standard oil capacity

 

 

Maximum

7.3 qt (7 liter)

6.7 qt (6.37 liter)

Minimum

4.2 qt (4 liter)

PFPE oil capacity

 

 

Maximum

-

4.2 qt (4.01 liter)

Minimum

-

2.3 qt (2.19 liter)

Recommended oil (supplied)

Ultragrade 70