Used approximately 93.5 ACFM @ 600 mm HG, Graham model 2PV4212/41 carbon steel 2-stage water seal vacuum pump. Serial #91401-1. Direct driven by 10 HP, 3/60/230/460 volt, 1755 rpm motor, UL label, frame #215T.
| Capacity | 93.5 ft³/min. | 2,647.6 L/min. |
| Motor Power | 10 hp | 7.5 kW |
| Material Of Construction | Carbon Steel | Carbon Steel |