Tankless water heater and Polaris heating system

Discussion in 'Tankless Water Heater Forum' started by DRJ 1, Jan 11, 2011.

  1. DRJ 1

    DRJ 1 New Member

    Jan 11, 2011
    Virginia Beach, Va.
    Is it possible to pre-heat the water into the Tankless water heater with the water out of my Polaris Heating system to lessen the temperature rise to get the maximum GPM out of the tankless. Installing new shower with multiple heads. Need 13-15 gpm. DRJ 1
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