Radiant/Hydronics - Articles - Page 10

Dan Holohan: The wedgie factor

Discomfort is not normal.

Dan Holohan

February 7, 2020

Comfort is a funny thing. When we have it, we’re usually not aware of it. It’s just there

John Siegenthaler: Flow x Pressure drop = Energy

Don’t waste it.

John Siegenthaler, P.E.

February 6, 2020

Ask a heating pro about the energy used by the systems they design or install.

John Siegenthaler to do FB live Q&A

January 22, 2020

On Tuesday, February 4, 2020, John Siegenthaler will be doing a live Facebook video answering questions from our readers.

Caleffi electronic mixing valve

January 13, 2020

The LEGIOMIX Master Mixing Valve for commercial domestic hot water is now available with 2-1/2” ANSI 150 Class flanges for demands of 17 to 470 gpm and 3” ANSI 150 Class flanges for demands of 22 to 537 gpm.

Spirotherm air eliminator and dirt separator

January 13, 2020

The Spirocombi Magnet is a high-efficiency, coalescing-type combination air eliminator and dirt separator for use in hydronic systems.

Xylem study analyzes life-cycle cost of HVAC systems

Hydronic systems outperform VRF, study finds.

January 10, 2020

To compare and contrast HVAC systems according to their 30-year life-cycle cost analysis, the Xylem study analyzed seven elementary and middle schools located in South Carolina Climate Zone 3A, a humid, warm climate.

Dave Yates: The Christmas turkey and the drain snake

The perils of industrial strength acids.

Dave Yates

January 10, 2020

Forty-eight years ago, I learned a valuable lesson as a plumbing apprentice.

New high efficiency condensing boilers revitalize first residential conversion in Calgary

52,000 square-foot office building converted to new residential and rental units.

January 8, 2020

A construction project in Calgary, Canada, called Cube, features several firsts. It’s the city’s first office-to-residential space conversion, and real estate developer Strategic Group’s first re-purposing project.