Air Operated Drum Pump Max Air Pressure 100 psi Suction Tube Material Polypropylene Self-Priming Yes Overall Length 44 1/8 in Explosion Proof No Discharge Connection Type FNPT Food Grade No Thermal Protection Yes Air Outlet Size 3/8 in Bung Connection Dia 2 in Variable Speed Yes Includes Discharge Hose No Noise Level 85 db Max Viscosity 1 000 cps Adapter Connection Type MNPT Duty Cycle Continuous Includes Suction Tube Yes Includes Bung Adapter Yes Includes Nozzle No