The Stokes Microvac rotary piston pump sets the standard for performance and reliability as the industries most efficient, space-saving design. The Stokes Microvac rotary piston pump has been improved, upgraded, and fine-tuned to deliver even better dependability and productivity combined with minimal maintenance and process downtime.
Technical data | |
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 |