Boilers & Hydronics

Gasmaster Industries Inc.: Dual-Fuel Condensing Boilers

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Two dual-fuel natural gas/propane and No. 2 fuel oil condensing boilers — GMI-8M-DF and GMI-4M-DF — have been added to the company’s condensing boiler lineup. The boilers can run either natural gas or propane as the main fuel with No. 2 fuel oil as the backup.


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Bryan Steam LLC: Hot-Water Condensing Boilers

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Ultra-high efficiency, the Triple-Flex™ Series of hot-water condensing boilers deliver a minimum 90 percent operating efficiency with 160°F return and 180° supply at maximum input. 


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Boiler Provides Savings and Sustainability

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The University of Missouri (MU) in Columbia, Mo. is being commended for its commitment to energy reduction and sustainability through the installation of a new biomass boiler. 


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Taco Inc.: Hydronic Differential Pressure Sensor

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A differential pressure sensor has been added to the company’s line of hydronic system components. 


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Lochinvar LLC: Solar Thermal Storage Tank

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Designed to offer a solution for solar thermal and ground-source applications with an emphasis on hydronic space heating, the multifunctional Thermal-Stor™ stratified solar thermal storage tank operates as a storage tank and hydronic buffer tank while occupying the space of a single unit. 


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Putting the Fish in Efficiency

By Dan Holohan
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High efficiency comes with a price that’s higher than normal efficiency (whatever that is), and because of that higher price, high efficiency is now a subjective term that is open to broad interpretation, and perhaps even reinvention. 


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Hydronics Trends: Whole-System Comfort

By Angela D. Harris
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The application of wet heat technology has expanded over the years and new technologies that improve control and efficiencies are pushing this industry sector further ahead. 


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Smart Boilers Help Consumers Save Money, Increase Comfort

Boiler Tales and Other Hydronic Applications
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From residential to commercial to futuristic, these wet heat applications provide a quick look at what contractors are specifying for some of their boiler customers. 


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Hydronic Chilled Beam System Regulates Military Environment

Wet Heat Technology Brings Comfort to Air Force Base
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Weldin Construction’s Mechanical Division has successfully completed multiple hydronic installations throughout the Joint Base Elmendorf-Richardson (JBER) Air Force base near Anchorage, Alaska. 


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Lochinvar LLC: Commercial Condensing Boilers

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Five million- (FBN5000) and 4 million-Btuh (FBN4000) units have been added to the Crest® condensing boilers. The line also has been expanded to include a dual-fuel gas train. Additional product enhancements include lower-firing input-derate numbers in high-altitude applications.


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Joseph Groh, an industry veteran boasting 35 years of HVAC experience, discusses the 2008 bicycle accident that cut his career tragically short, and how the Joseph S. Groh Foundation is his way of giving back to the construction trade. Posted on Aug. 22.

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