25 Frame Plunger Pump
Standard Brass 2510
Stainless Steel 2511
Standard Brass 2530, 2530E
Stainless Steel 2531
Nickel Aluminum Bronze Model 2537
Other Models 2530 ALT
Standard Brass 2510
FEATURES
Superior Design
- Triplex plunger design provides smoother liquid flow.
- V-Packings are completely lubricated and cooled by the liquid being pumped.
- Inlet and discharge valve assemblies interchange for easier maintenance.
- Lubricated Lo-Pressure Seals provide double protection against external leakage.
- Oil bath crankcase assures optimum lubrication.
- Close tolerance concentricity of the ceramic plunger maximizes seal life.
Quality Materials
- Precision design 316SSL valves and seats are hardened and polished for ultimate seating and extended valve life.
- Forged brass or stainless steel manifolds are strong and corrosion resistance.
- Special concentric, high-density, polished, solid ceramic plungers provide true wear surface and extended seal life.
- Specially formulated, CAT PUMP exclusive, V-Packings offer unmatched performance and seal life.
- Die cast aluminum crankcase provides high strength, minimum weight and precision tolerance control.
- Chrome-moly crankshaft gives unmatched strength and surface hardness.
- Oversized crankshaft bearings with greater loading capacity mean longer bearing life.
Easy Maintenance
- Wet-end is easily serviced without entering crankcase, requiring less time and effort.
- Valve assemblies are accessible without disturbing piping, for quick service.
- Preset packings mean no packing gland adjustment is necessary, reducing maintenance costs.





