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Tri-Cities Tech Business Update

December 2013 Issue

Rooftop HVAC Units Can Save Energy and Money

Researchers at PNNL analyzed the performance of the rooftop HVAC unit known as the Daikin Rebel as part of the Department of Energy's (DOE's) Rooftop Challenge, a contest for manufacturers to create a rooftop unit that significantly exceeds existing DOE manufacturing standards. The study showed that if current units were widely replaced with those similar to the Rebel over 10 years, it could save energy and reduce pollution equivalent to taking 700,000 cars of the road each year. More information ...

PNNL's EDO

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