10 Frame Piston Pump Model 623 for Self-Service Car
Washes

Triplex uniflow design provides
continuous forward liquid flow for smooth
operation, wetted cups and floating pistons are
lubricated and cooled by pumped liquid for long life. 304
stainless steel valves and seats are hardened and
polished for extended life, cylinder and sleeve wear
surfaces are hard chrome plated 304 stainless
steel.