• Latest from Hydronics & Radiant

    Infinity Drain
    ctr2506_infinitydrain
    This week's gallery looks at indirect water heaters, high-efficiency gas water heaters and stainless fire-tube boilers; a linear drain; a freestanding tub; and a lug-style butterfly...
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    Patrick Linhardt
    Photo #1.
    What if you could use one single supply/return main distributing steam in the basement to the branch circuits?
    May 22, 2025

    Sponsored

    CONDENSING TANKLESS WATER HEATER

    THIS CONDENSING TANKLESS WATER HEATER incorporates two heat exchangers to deliver up to 95% thermal efficiency. The Energy Star qualified appliance is offered in four models to meet the needs of almost any residential application. Features include a ...
    Dec. 9, 2010
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    THIS CONDENSING TANKLESS WATER HEATER incorporates two heat exchangers to deliver up to 95% thermal efficiency. The Energy Star qualified appliance is offered in four models to meet the needs of almost any residential application. Features include a concentric venting system with a polypropylene inner pipe designed to withstand varying flue temperatures. Expandable gasket seals at the pipe joints virtually eliminate the risk of gaps.

    Rinnai
    CIRCLE 115 ON INQUIRY CARD

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