Air Operated Drum Pump Motor Air Consumption 32 cfm @100 psi Air Inlet Type MNPT Air Inlet Size 1/4 in MNPT Air Outlet Size 1 in Max Air Pressure 100 psi Min Air Pressure 80 psi Motor Type Pneumatic Motor HP 1/2 Motor RPM 9 000 RPM Duty Cycle Continuous Height Above Container 6 1/8 in Max Viscosity 330 cps Power Source Air Pump Package Type Drum Pump Motor Variable Speed Yes Thermal Protection No Housing Material Steel Seal Material Sealless Noise Level 78 db