310 Cat Pump

Cat Pumps 310 Brass Triplex Plunger Pump (4.0 GPM, 2200 PSI)

The CAT Pumps Model 310 is a heavy-duty, 5-frame triplex positive displacement plunger pump designed for high-pressure commercial cleaning, vehicle wash setups, and industrial liquid transfer. Verified by manufacturer documentation as an industry-standard workhorse, this specific model is most commonly used for pressure washers, self-serve car washes, truck washes, and continuous-duty industrial cleaning applications. Built with a rugged, highly durable chrome-plated forged brass manifold and solid ceramic plungers, it provides exceptional structural reliability and delivers consistent, high-pressure water up to 2,200 PSI in the most demanding heavy-duty washing environments.

Internally, this reciprocating plunger pump utilizes its solid ceramic plungers alongside precision-machined 304 stainless steel valve assemblies and standard NBR (Buna-N) seals and O-rings. The triplex design provides a smooth, low-pulsation output, ensuring your downstream equipment is protected from extreme pressure spikes. Delivering a reliable maximum flow rate of 4.0 GPM and safely operating at a maximum applied test pressure of 2200 PSI, this belt-driven or flexible-coupled pump operates efficiently at 950 RPM, making it a highly dependable choice for facility operators.