PLASTIC PISTON PUMP
331XL

• Pump Type: Piston 

• Flow: 16 oz per stroke in full 

• Maximum Fluid Temperature: 140˚F / 60˚C

• Mounting: 5 gal. Flex 2-5/8" & 2" MNPT Bung Adapter 

• Suction Tube Length: 15-1/2" & 16-1/2" (Polyethylene)
• Inlet: 1/2" I.D. 

• Outlet: 1/2" I.D. 

• Wetted Parts: Polyethylene, Polypropylene & NBR 

• Maximum Viscosity: 4,000 SSU 

• Standard Packing: 36pcs/ctn, NW: 18kgs, GW: 20kgs, Cuft: 4.1' 



Features: 

• Polypropylene drum pumps should be used with water-based fluids, light oils, mild acids and corrosive soaps. 

• Fits 2" and 3/4" threaded openings and a handy 5 gallon pail adapter to use on 5, 15, 30 and 55-gallon drums. 

• Adjustable dispense rate to 4, 8, 12 or 16 ounces per stroke. 

• Discharge spout rotates 360 degrees.