5 Frame Plunger Pump

This pump is a triplex positive displacement, reciprocating, plunger pump. Constructed with forged brass manifolds. Stainless-steel sleeves in the seal and valve chambers extends the life of the pump in harsh water conditions making this pump great for use in car washes. 310S is a belt driven pump. Comes standard with NBR seals with options for compatibility with various chemicals. Provides a flow of 4.0 GPM, an RPM of 950 and a maximum pressure of 2200 PSI. 

Replacement 310S pump heads can be found here.

• Max Flow: 4 GPM 
• Max Pressure: 2200 PSI 
• Inlet Port Size: 1/2" NPT(F) 
• Discharge Port Size: 3/8" NPT(F) 
• RPM: 950 
• Drive Type(s): Belt, Clutch, Flexible Coupling and Bellhousing 
• Material: Brass

Product Features: 

• Triplex design offers high efficiency and low pulsation. 
• Durable high-pressure seals are lubricated and cooled by pumped liquid. 
• Pre-set Lo-Pressure Seals provide secondary protection against external leaks and require no packing adjustment. 
• Precision press-fit, 304 Stainless Steel inserts in the sealing areas and valve chambers of the manifold to eliminate washouts and extend pump life. 
• Standard NBR seals with alternative options for temperature and chemical compatibility
• Please note that this pump does NOT come with oil - find official CAT Pumps Oil here.