Air Operated Drum Pump Max Air Pressure 80 psi Suction Tube Material PVDF 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 Hose Length 60 in Motor HP 1/2 hp Variable Speed Yes Includes Discharge Hose Yes Noise Level 78 db Max Viscosity 330 cps Duty Cycle Continuous Includes Suction Tube Yes Includes Bung Adapter No Includes Nozzle No Includes Spout No Runs Dry No