3 Frame Piston Pump Model 290 for Self-Service Car
Washes

This is a triplex (three piston rods)
positive displacement, reciprocating, piston pump,
constructed with Chrome-plated brass manifolds, 304SS valve
assemblies, chrome-plated 304SS cylinders and sleeves and
standard Buna-N seals and O-rings. Its low RPM is designed
for belt drive. The Uniflow design features a mechanically
actuated inlet valve providing a continuous forward fluid
flow and strong suction.