Air Operated Drum Pump Max Air Pressure 100 psi Suction Tube Material Stainless Steel Self-Priming Yes Overall Length 53 in Explosion Proof Yes Discharge Connection Type Tri-Clamp Food Grade Yes Air Outlet Size 3/8 in Motor HP 3/4 hp Variable Speed Yes Includes Discharge Hose No Noise Level 87 db Max Viscosity 750 cps Duty Cycle Intermittent Includes Suction Tube Yes Includes Bung Adapter No Includes Nozzle No Includes Spout No Runs Dry Yes