Cat Pump 5CP3120CSS 3500PSI 4.5GPM


The Cat Pump 5CP3120CSS is a durable and high-performance industrial plunger pump with 4.5 gpm flow and 3500 psi pressure. It’s reliable for industrial pumping needs. Pump rails sold separately.


Cat Pump 5CP3120CSS 3500PSI 4.5GPM

The 5CP3120CSS, an integral product in our line of industrial-duty plunger pumps, is known for its lasting reliability and exceptional performance. This triplex plunger pump, featuring three plunger rods, is a positive displacement and reciprocating pump that’s built to last.

Constructed with a robust brass manifold and 304 stainless steel valve assemblies, this pump guarantees durability and resistance to wear and tear. The pump also includes solid ceramic plungers and standard NBR (Buna-N) seals and O-rings, ensuring smooth and efficient pump operations.

Boasting a maximum flow of 4.5 gpm or 17 lpm and a maximum pressure of 3500, the 5CP3120CSS is built to deliver high performance under demanding conditions. Its inlet port size is 1/2″ NPT(F), and the discharge port size is 3/8″ NPT(F). Operating at a speed of 1645 RPM, this pump offers a combination of speed and power that’s hard to match.

Designed with flexibility in mind, the 5CP3120CSS supports multiple drive types including belt, clutch, and flexible coupling and bellhousing.

The 5CP3120CSS pump can be further enhanced with a variety of add-ons and accessories such as a pressure regulator, pressure-sensitive regulating unloader, pop-off valve, rechargeable pulsation dampener, pressure gauge, valve plug adapter, crankcase oil, oil drain kit, and an inlet filter. These accessories offer added customization and control, letting you tailor the pump’s performance to your specific needs.

Invest in the 5CP3120CSS plunger pump to ensure a long-lasting, dependable solution for your industrial pumping needs​.

Pump rails sold separately

Additional information

Weight 23 lbs
Dimensions 13 × 14 × 8 in