Radiant & Hydronics

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 KWT heat pumps are typically used to recover natural heat — such as solar energy stored in the ground or in groundwater — which is used for efficient domestic hot water and space heating. 

The federal law authorizing the National Oilheat Research Alliance program expired on Feb. 6, 2010.

 One takes waste heat and transfers it to a building’s water heating system and the other uses mirrors to concentrate the solar energy to one area of PV cells and a fluid heat transfer system. 

 Electric radiant heating system manufacturer Warmly Yours has three tips to selling an electric radiant system to homeowners: affordable luxury, two price points and voltage requirements. 

Flexsure’s dual solar tubing system connects supply and return lines between solar panels and a hot water storage tank.

The NEWS and AHRI released a 30-page ebook on helping contractors get into the growing geothermal market.

RIDGID’s Close Quarters ASTM F1807 PEX Crimp Tools have handle openings up to 70% smaller than standard PEX crimp tools.

Employers continue to be concerned about the risk and liability posed by employee use of mobile devices while driving on the job, according to a report from Aegis Mobility.

Employers continue to be concerned about the risk and liability posed by employee use of mobile devices while driving on the job. Seven in 10 companies have adopted written policies designed to curb employee-distracted driving, but only 32% are confident current enforcement methods are effective at achieving compliance.