Stokes 61B series process isolation boosters are designed to be used in conjunction with rotary-piston, dry vacuum, rotary vane and liquid ring pumps to increase pumping speed at working pressures and shorten pump down time significantly.
| Technical data | |
| Displacement | |
| V belt (2750 rpm) | 3375m3h-1 / 2000ft3min-1 |
| Direct drive (3000 rpm) | 3685m3h-1 / 2170ft3min-1 |
| Direct drive (3600 rpm) | 4420m3h-1 / 2600ft3min-1 |
| Inlet/outlet flanges | 8” ASA/ANSI flange |
| Motor power EU/Asia | 18.5kW |
| Motor power US TEFC | 25 hp |
| By-pass available | Yes |
| Cooling water | 7.6 - 11.4l min-1 / 2 - 3gal min-1 |
| Oil capacity (horizontal flow) | 1.9 litre / 4.1gal |
| Oil capacity (vertical flow) | 4.1 litre / 8.8gal |
| Max temp rise | 135°C / 275°F |
| Max discharge temp | 191°C / 375°F |
| Weight bare shaft | 284kg / 625lbs |
| Weight TEFC direct drive | 538kg / 1185lbs |
| Recommended Oil | V- Lube H |