Air Operated Drum Pump, Max. Air Pressure 80 psi, Suction Tube Material Polypropylene, Self-Priming Yes, Overall Length 48 1/8 in, Explosion Proof Yes, Discharge Connection Type Hose Barb, Food Grade No, Thermal Protection No, Air Outlet Size 1/4 in, Bung Connection Dia. 2 in, Hose Length 96 in, Motor HP 1/2 hp, Variable Speed Yes, Includes Discharge Hose Yes, Noise Level 78 db, Max. Viscosity 300 cps, Adapter Connection Type Buttress, Duty Cycle Continuous, Includes Suction Tube Yes