(3) These piston pumps are constructed of high quality polypropylene with high density polyethylene internal parts. Each will fit a 2inch or 3/4inch IPS female opening. Special adapter tubes are provided which allow the dispense rate to be modified to 25, 50 or 75% of the pump volume. The adapters snap easily on the pump piston. A 5 gallon pail adapter is standard and suction tubing and clamps are provided to fit 5, 15, 30 & 55 gallon drums. The discharge spouts rotate 360 degrees.
The 331 & 331XL are recommended for use with water based fluids, light oils, mild acids and corrosive soaps, detergents, waxes, deodorants, etc.
