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Home » high efficiency

Articles Tagged with ''high efficiency''

American Standard Water Heaters Commercial High-efficiency Series

American Standard Water Heaters Commercial High-efficiency Series

October 20, 2016

American Standard Water Heaters’ Commercial High-efficiency Series is available in natural or LP gas, 70 or 100 gal.


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A. O. Smith GDHE-75 Vertex Power Direct Vent gas water heater

A. O. Smith GDHE-75 Vertex Power Direct Vent gas water heater

October 20, 2016

A. O. Smith’s GDHE-75 Vertex Power Direct Vent gas water heater is 96% efficient.


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Bradford White Corp.

Bradford White eF Series water heaters

September 21, 2016
Bradford White’s eF Series condensing power-vent water heaters combine a thermal efficiency of more than 90% and high recovery.
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Mansfield Plumbing high-efficiency urinal

Mansfield Plumbing high-efficiency urinal

August 19, 2016

Mansfield Plumbing’s 475HE Suburban high-efficiency urinal features an integral trap siphon jet.


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DOE revises residential boiler efficiency standards

March 25, 2016

The U.S. Department of Energy issued a final rule notice amending the minimum efficiency standards for residential boilers.


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Leonard Manfredo (left) and Vincent Petroni; prefabrication, technology investment, building information modeling, job productivity, inventory efficiency

E.M. Duggan: Prefabbing for profitability

While investment into new facilities gave E.M. Duggan room to expand, it also gave the company room to innovate.
Kelly Faloon
March 16, 2016

How this 125-year-old mechanical contracting firm has embraced technology to improve its business.


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Creating an ideal balance-of-system with modern biomass boilers

Several of the pellet-fired boilers now available in North America can operate at steady state combustion efficiencies of at least 85%.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
January 23, 2015
Beyond biomass boilers.
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PM Profile: ECR International's Ron Passafaro

ECR emphasizes innovations with new wall-hung products, contractor training program.
Bob Miodonski
January 22, 2015
Hydronics industry’s growth tied to high-efficiency systems.
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Stiebel Eltron heat pump water heater

Stiebel Eltron Accelera 300 heat pump water heater can extract up to 80% of its energy requirements from the energy around it.
July 31, 2014

The water heater is Energy Star-certified and eligible for available tax credits or rebate incentives.


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TOTO water-saving shower system

TOTO’s Aero shower system offers AeroJet+ with patented air injection technology to increase the volume of each water droplet.
July 29, 2014

It incorporates TOTO’s Shape Memory Alloy valves, which allows for complete water cessation when turned off; no residual water loss through drips or leaking, no staining or scaling. Available in classic and modern design.


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