• 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...
    May 23, 2025
    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

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    THE MACH C4000 CONDENSING BOILER

    THE MACH C4000 CONDENSING BOILER lowers fuel bills, reduces emissions and decreases installation costs.
    May 15, 2012
    Contractormag Com Sites Contractormag com Files Uploads 0512 Harsco
    THE MACH C4000 CONDENSING BOILER lowers fuel bills, reduces emissions and decreases installation costs. Equipped with an aluminum heat exchanger and ENVI control, the boiler produces 4 million BTU input at 95% CSA certified efficiency. With thermal efficiencies as high as 99%, end users can save 25% or more in fuel costs. Features include a full modulation burner with 5:1 turndown and a variable speed combustion air blower. It is certified at 3.5" minimum gas pressure. Ideal for new construction or retrofit applications, the boiler’s compact design allows it to fit easily through a standard commercial doorway.     HarscoCIRCLE 111 on inquiry card

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