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Home » Topics » HVAC Commercial Market » Boilers and Hydronics

Boilers and Hydronics
Boilers and Hydronics RSS Feed RSS

Hydronics Zone: Combining a Water-to-Water Heat Pump With a Mod/Con Boiler

The boiler can be configured to provide supplemental heat when the heat pump can’t keep up
John Siegenthaler, PE
July 27, 2015

The boiler can be configured to provide supplemental heat when the heat pump can’t quite keep up with the load. This allows the heat pump to be sized for 50 percent to 75 percent of design load while still providing the majority of the total seasonal heating energy requirement.


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Facts + Figures: Oil Warm-air Furnace Shipments Up in May

July 27, 2015

Industry figures are estimates that are derived from the best available figures supplied by a sample of AHRI member companies.  


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B&W Releases New Edition of Steam/Its Generation and Use Textbook

Book is a comprehensive reference for advanced steam generation and emissions control
July 23, 2015

Babcock & Wilcox Enterprises Inc. (B&W) has announced the release of the 42nd edition of Steam/Its Generation and Use — the longest, continuously published engineering textbook of its kind.


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Frictionless Compressors Propel Daikin’s Magnitude to the Gold

Chillers boast efficiency, nearly nonexistent vibration, and minimal maintenance
Jen Anesi Headshot
Jen Anesi
July 20, 2015

The Magnitude® magnetic bearing centrifugal chillers from Daikin Applied not only reduce maintenance requirements and offer increased efficiencies, according to one Dealer Design Awards judge, but they also feature nearly nonexistent compressor vibration and top-tier customer support. 


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Niles Steel Tank: Anode System

July 6, 2015

This powered anode system is designed for large-volume epoxy and glass-lined storage tanks. 


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Facts + Figures: April Water Heater Shipments Are Up

June 29, 2015

Industry figures are estimates that are derived from the best available figures supplied by a sample of AHRI member companies. 


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Reaching New Heights with Radiant

Boston churchgoers receive a warm reception following wet heat retrofit
June 22, 2015

What finally spurred the replacement of the heating system was the need for new floor tiles in the sanctuary. Replacing the floor and the heating elements at the same time made sense, and the decision was made to go with radiant since the pews and flooring would be removed, regardless of the system.


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A.O. Smith Corp.: Gas Water Heater

June 15, 2015

Redesigned to utilize improvements to the Power Vent line, the standard input ProMax Direct Vent product is outfitted with 2-inch foam insulation. 


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Lochinvar LLC: Boiler Control

June 15, 2015

Using a wired or wireless connection, CON·X·US offers the ability to login to a boiler, monitor its current status, and modify operational settings from a remote location.


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Finding Value in Cardboard Apps

Calculating Measurements Since 1867 — No Battery or Signal Required
Dan Holohan
June 8, 2015

I think about how many hands must have touched these things before they came to me, how many jobs they helped size, and how many problems they helped solve. Think of all the time they saved — and not one of them needed a battery.


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