Radiant & Hydronics

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Keystone Air Power is a thriving Amish enterprise that runs a fully modern hardware store in Central Pennsylvania. The 52,000-square-foot building is constructed around a cutting-edge, off-grid mechanical and electrical system that demonstrates the Amish's knowledge of smart technology.

Find out about piping options for retrofitting an air-to-water heat pump into an existing hydronic system.

Medairos has over 40 years of experience of expertise in engineering, project management and planning.

While electrification can help meet decarbonization goals, high-efficiency condensing boilers are also a possible solution to bridge the gap between where we are now and where we are heading.

By combining water heating with space heating through heat pumps, a synergy is achieved that maximizes efficiency. This dual functionality is particularly relevant given the constant demand for hot water in residential, commercial and industrial settings.

There is no shortage of industry patrons who’ve been impacted by Dan Holohan — manufacturers, reps, plumbers, and fellow writers alike. His love for teaching, writing, giving back and just undeniable kindness have left a mark.

Mike Guglielmo, a 30-year industry veteran, is currently working on a radiant heating project for a 9,200-square-foot luxury log cabin, located about 40 minutes outside of Easton, Pennsylvania, across the New Jersey border.

A hydronics newbie decides that he can eliminate the temperature drop effect by putting all three supply-side tees upstream of all three return-side tees. If you don’t think it will work, what would you do to change it?

Hydronic-based heating and cooling systems stand ready to offer plenty of design and performance benefits. One of them is the potential for thermal storage.

An installer inspects a system where an aging steam boiler supplies several cast-iron radiators. He proposes to convert the system from steam to hot water and replace the old boiler with a mod/con boiler. Can you spot some potential problems and suggest some improvements?