318 CFM

3″ hose size

* Natural convection air cooling
* Incorporated lubricating pump
* Incorporated check valve
* Incorporated change-over valve
* Asbestos-free spark-proof vanes

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Free air capacity cfm 318
Air capacity at 15″ Hg/50% vacuum cfm 268
Maximum vacuum Hg 28″
Maximum pressure psig 29
Power required at 15″ of vacuum hp 11
Power required at maximum pressure hp 35
Rotation speed r.p.m. 1100
Oil tank capacity USA gal 0.898
Oil consumption USA gal/h 0.063
Weight Lbs 309
Sound pressure at 7meters (23 ft) 60 % vacuum dBA 78