212J
Type:
Pumps
Manufacturer:
Edwards
Pumping speed:
234 m3h-1
Vacuum depth:
0.033 mbar
Category:
Rotary pump
Displacement (swept volume) 255 m3h-1 / 150 ft3min-1
Pumping Speed 234 m3h-1 / 138 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) 5,5 kW IEC (CE variant)
60Hz Motor size (TEFC) 7,5 hp TEFC
Motor speed 1800 rpm
Inlet connection 3 inch ASA/ANSI flange
Exhaust connection 2 inch ASA/ANSI flange or 2 inch NPT
Water inlet/outlet connection ½ inch NPT
Recommended cooling flow @ 85°C / 30°F 5,7 lmin-1 / 1,5 galmin-1
Water vapour pumping rate 5 kg h-1 / 11 lb h-1
Oil capacity 15 litre / 4 gal
Recommended oil V lube F
Noise <77 dB(A)
Weight 431 kg / 950 lbs