Heat Exchangers

Maxi Flo



Maxi-flo is a tube heat exchanger with excellent heating properties. It is made of acid proof stainless steel AISI 316L for optimum service life. Simple installation using the stainless steel adjustable attachments that are included. Maximum pressure secondary circuit (pool water) is 5 bar and primary circuit (hot water) is 10 bar. Suitable for pools up to 450 cubic metres.

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Pahlen Pool Heat Exchanger Application Guide & Warranty


  • Precision-welded outer jacket
  • 37 seamless pipes equipped with flow restrictors for hot water
  • Adjustable brackets of acid proof stainless steel
  • Four sizes: 40, 60, 75 and 120 kW
  • Connects to existing heat source