Radiant & Hydronics

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In the middle of the Front Range, looking down over the Denver skyline and plains, sits a historic property built in 1933 that is undergoing a complete transformation.

The Radiant Professionals Alliance is looking forward to a productive year on several fronts.

Mr. Alfred G. King, it’s so good to hear your voice, even though you’ve been dead for quite some time.

The U.S. geothermal heat pump industry was breaking out the champagne on Feb. 9, 2018.  That’s the day President Donald Trump signed the Bipartisan Budget Act of 2018, a bill that boosted government spending by hundreds of billions of dollars.

We are proud to present the third of five eBooks specifically for the hydronics and radiant heating/cooling market. Brought to you by Plumbing & Mechanical, PM Engineer and Supply House Times, this eBook is a collection of columns and articles from John Siegenthaler, P.E., a well-respected hydronics expert and longtime columnist for PM, pme and Supply House Times.

Slant/Fin took its name from founder Mel Dubin’s original design — a slanted, locked fin — that he came up with in response to the era’s inefficient fin-tube radiation designs.

A contractor is asked to design a hydronic heating system for a modest, super-insulated house in a cold Northern climate. The home’s design load is only 18,000 Btu/h. The owners are planning to install a 12 KW solar photovoltaic electrical system.

Webstone’s Hydro-Core Complete Near Boiler Piping Kit was designed in partnership with Lochinvar for its Noble NKB080, NBK110 and NBK150 boilers.

Watts’ new QuadRail Fastener system is designed to hold a wide variety of Watts tubing and pipe in a substrate such as concrete, thin slab and sand.

The RIDGID PEX-One 12V Battery PEX Tool is designed for contractors who repair or install PEX plumbing systems.