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Hello Gentlemen Im trying to split my one zone hydronic system into 3 zones.2nd floor consists of 3

pieces of CI baseboard.These are piped to basement individually ,3 3/4 supplies and 3 returns.What type of system would you suggest? 1pipe,2 pipe reverse return ect. The other zones are series loops.


  • jerseyfitter
    jerseyfitter Member Posts: 11
    older slantfin 90 hw boiler