Graco Food Grade Stainless Steel Air Operated Diaphragm Pump (SaniForce 2150, FA3233) 35.38"(W) An eccentric drive shaft for 1.1 GPM An eccentric drive shaft for Graco pump systems the swivel is built to withstand the rigors of industrial applications Air Exhaust Port Size (in) 3 4 Air Exhaust Port Thread Gender Female Air Exhaust Port Thread Type NPT Air Inlet Size (in) 1 2 Air Inlet Thread Gender Female Air Inlet Thread Type NPT Application Sanitary Ball Material Polychloroprene Weighted Center Section Material Aluminum Compatible Material Edible Oil 5 inch Type Pneumatic Diaphragm Pump Weight (lb) 141 Maximum Air Pressure (bar) 8 Maximum Air Pressure (kPa) 800 Maximum Flow Rate (L min) 568 Maximum Fluid Pressure (bar) 8 Maximum Fluid Pressure (kPa) 800 Maximum Solid Size (cm) 0