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Pfannenberg Liquid Solutions™ -
PWS Series Air/Water Heat Exchangers

Efficient Cooling when Ambient Conditions are at their Worst

                   View Air / Water Heat Exchanger Specifications


  • Air_Water_Heat_ExchangerUL 484 Listed, category ACVS, UL file #SA10300, CE approved for European use
  • Maintains a UL Tested NEMA Type 12/3R/4 seal against enclosure (NEMA Type 4X with stainless option)
  • Maintenance-free design can be installed internally or externally
  • Easy to mount seal, no elaborate reworking of the mounting cut-out
  • Integrated thermostat and solenoid valve for temperature control
  • Integrated temperature monitoring with alarm contact
  • Casing available with powder coat (RAL 7035) or stainless steel (with #3 polish) 



Greater energy efficiency and lower cost than compressor-based enclosure cooling units (where water is available).

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