Skip to main content
OR

Advanced

4SP Direct Drive Plunger Pump

Industrial Duty, Long Lasting, Dependable Pumps
Model: 4SP21ELR

This triplex (three plunger rods) positive displacement, reciprocating plunger pump is constructed with a brass manifold, 304 stainless steel valve assemblies, solid ceramic plungers and standard NBR (Buna-N) seals and O-rings. "R" pump models include an integral pressure regulating valve.

4SP Series pumps are hollow-shafted and designed to bolt directly to a 56C-face electric motor, providing an easy, compact installation.

Technical Specifications
Max Flow 2.1 gpm / 7.9 lpm
Max Pressure 2000
Inlet Port Size 3/8" NPT(F)
Discharge Port Size 3/8" NPT(M)
RPM 1750
Drive Type(s) Direct
Material Brass

Pump Accessories and Add-ons for 4SP Direct Drive Plunger Pump - 4SP21ELR