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  • Cat Pumps Cat Pumps 25 Frame Plunger Pump - 2531

Cat Pumps Cat Pumps 25 Frame Plunger Pump - 2531


* Unit price: €0,00 / Incl. tax

Material: Stainless Steel
Flow: 25 gpm / 95 lpm
Pressure: 100 – 1200 psi / 6.9 – 83 bar
Speed: 1025 rpm
Inlet Pressure Range: Flooded to 70 psi / Flooded to 4.8 bar
Max. medium temp.: 160°F / 71°C

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Product description: Cat Pumps Cat Pumps 25 Frame Plunger pump - 2531

The Cat Pump 2531 stands as the ultimate all-round stainless steel pump, catering to diverse sectors including industry, shipyards, and offshore applications. Crafted from high-quality stainless steel, it boasts remarkable corrosion resistance and durability, making it the prime choice for demanding environments where reliability is paramount.

Cat Pump 2531 Specifications:

  1. Stainless Steel Construction: Engineered with robust stainless steel, the Cat Pump 2531 offers unparalleled corrosion resistance, ensuring durability even in aggressive offshore conditions.
  2. High Flow Capacity: With an impressive flow rate of 95 liters per minute, the Cat Pump 2531 excels in handling substantial fluid volumes, ideal for tasks requiring a steady and potent supply.
  3. Variable Pressure Range: Operating within a versatile pressure range of 6.9 to 83 bar, this pump adapts seamlessly to diverse demands, whether it's industrial equipment cleaning or saltwater processing.
  4. Efficient Operation: With a speed of 1025 revolutions per minute, the Cat Pump 2531 ensures efficient and reliable performance, translating into cost savings and minimized downtime.
  5. Temperature Resistant: Capable of handling liquids with a maximum temperature of 71°C, the Cat Pump 2531 suits a range of applications requiring varying temperatures.

Technical Information:
The Cat Pump 2531 is a triplex plunger pump featuring a brass pump head with stainless steel valves and solid ceramic plungers. Equipped with standard NBR seals and O-rings, it's available in various configurations. Additionally, it can be fitted with alternative seals based on the medium's chemical composition or operating temperature.


NBR Medium Nitrile (Buna-N) seals and O-Rings 160°F (71°C) -
FPM Fluorocarbon (Viton®) seals and O-Rings, chemical resistance 180°F (82°C) .0110
EPDM Ethylene Propylene Diene Monomer seals and O-Rings 160°F (71°C) .0220
HT High-temperature high pressure seals 180°F (88°C) .3000
STHT High-temperature high pressure seals, special Teflon® low-pressure seals, NBR O-Rings 190°F (88°C) .3400
  High-temperature high pressure seals, special Teflon® low-pressure seals, FPM O-Rings 190°F (88°C) .3410
PTFE Pure Polytetrafluoroethylene (Teflon®) Seals and Buna-N O-Rings 190°F (88°C) .0700
  Pure Polytetrafluoroethylene (Teflon®) Seals and FPM O-Rings 200°F (93°C) .0710
IPFE I-Perfluoroelastomer (Teflon®) Seals and Isolast O-Rings 200°F (93°C) .0770
ST4 Special blend PTFE high and low pressure seals, Buna-N O-Rings 190°F (88°C) .4400
  Special blend PTFE high and low pressure seals, FPM O-Rings 200°F (93°C) .4410
NBRS Buna-N silicone free seals and O-Rings 160°F (71°C) .6000


FPM = Fluorocarbon, EPDM = Ethylene Propylene Diene Monomer, HT = High Temp (EPDM Alternative), STHT = Special PTFE High Temperature, PTFE = Pure Polytetrafluoroethylene, IPFE = I-Perfluoroelastomer, ST4 = Special PTFE 4, NBR = Medium Nitrile (Buna-N), NBRS = Buna-N silicon free seals and O-Rings.
Viton® and Teflon® are registered trademarks of DuPont Dow Elastomers.

Artikle number 2531
SKU 2531
Flow 25 gpm / 95 lpm
Pressure Range 100 — 1200 psi / 6.9 — 83 bar
Material Manifold Stainless Steel
Speed 1025 rpm
Max. Liquid Temp. 160°F / 71°C
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