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CAT Pumps Chemical Pumps

Industrial Duty High Pressure Pumps for Chemical Applications

Cat Pumps offers a wide selection of elastomers and manifold materials to meet a large variety of chemical application needs. Cat Pumps products work best with fluids with a pH level between 5 and 9 and a viscosity less than 500 cP (centipoises). Please contact our technical support team for selection assistance If you are working outside of these ranges.


Optional Seal and O-Ring Configurations


  • FPM – Fluorocarbon (Viton®) seals and O-rings – .0110
    • Fluorocarbon (Viton®) seals only – .0100
  • PTFE – Pure Polytetrafluoroethylene (Teflon®) seals and Buna O-rings – .0700
    • Pure Polytetrafluoroethylene (Teflon®) seals and FPM O-rings – .0710
  • IPFE – Pure Polytetrafluoroethylene (Teflon®) seals and Isolast O-rings – .0770
  • EPDM – Ethylene Propylene Diene Monamer seals and O-rings – .0220
  • NBRS – Buna-N silicone free seals and O-rings – .6000
  • STHT – Special Teflon® high temperature low and high pressure seals – .3400
  • HT – High temperature seal for plunger pump high pressure seals – .3000
    • High temperature V-HOT cup for piston pumps – .3000
  • BNG – Blue-dot (non-greased) Buna-N seals with wicks for piston pumps – .0300
  • ST4 – Special Teflon® high temperature low and high pressure seals with FPM O-rings for 240°F operation – .44101


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