boiler piping

  1. lightmind

    Best way to plumb a hot water solar heat exchanger into a gas fired on demand radiant heating system

    Hey everyone, I am installing a solar hot water collector system and will have a heat exchanger to supplement a gas-fired boiler 6 zone on-demand slab radiant system. The current system fires the boiler as the zones call for heat. The boiler heats the water in the calling loop(s) to 160...
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