912J
Type:
Pumps
Manufacturer:
Edwards
Pumping speed:
1132 m3h-1
Vacuum depth:
0.033 mbar
Category:
Rotary pump
Displacement (swept volume) | 1240 m3h-1 / 728 ft3min-1 |
Pumping Speed | 1132 m3h-1 / 670 ft3min-1 |
Ultimate vacuum (total pressure) | |
without gas ballast | <3,3x10-2 mbar / <2,5x10-2 Torr |
with gas ballast | <2,6x10-2 mbar / <2x10-2 Torr |
50Hz Motor size (TEFC) | 22 kW IEC (CE variant) |
60Hz Motor size (TEFC) | 30 hp TEFC |
Motor speed | 1800 rpm |
Inlet connection | 6 inch ASA/ANSI flange |
Exhaust connection | 5 inch NPT |
Cooling medium | Water |
Water inlet/outlet connection | 1 inch NPT |
Recommended cooling flow @ 85°C / 30°F | 18,9 lmin-1 / (2) /5 galmin-1 |
Water vapour pumping rate | 27,27 kg h-1 / 60 lb h-1 |
Oil capacity | 92 litre / 24 gal |
Recommended oil | V lube F |
Noise level | <85 dB(A) |
Weight | 2495 kg / 5500 lbs |