547 CFM

4″ hose size

* Mixed air-liquid cooling system with forced circulation
through incorporated water pump
* Incorporated lubricating pump
* Incorporated check valve
* Incorporated change-over valve
* Asbestos-free spark-proof vanes

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Free air capacity cfm 547
Air capacity at 15″ Hg/50% vacuum cfm 487
Maximum vacuum Hg 28,3″
Maximum pressure psig 14.5
Power required at 15″ of vacuum hp 25.8
Power required at maximum pressure hp 46
Rotation speed r.p.m. 1000
Oil tank capacity USA gal 1.45
Oil consumption USA gal/h 0.063
Weight Lbs 970
Sound pressure at 7meters (23 ft) 60 % vacuum dBA 73