Demand Controlled and Energy Saving Pumps

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Demand Controlled and Energy Saving Pumps

Two authors discuss how these water pumps save money by working only as hard as they need to

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Naturally Circulating Hot Water System

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September 07, 2008

Steve Greenberg is a facilities energy management engineer at Lawrence Berkeley National Laboratory and a technical editor at Home Energy. Q: I have been having a discussion with a fellow worker concerning our house heating ... [continue reading]

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Kansas City's Water Heaters

Author: John Quimby
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July 01, 2008

I work for Neighborhood and Community Services in Kansas City, Missouri, in the Minor Home Repair and Weatherization program. I have worked in weatherization since 1986, and performed energy audits prior to that in Fairbanks, Alaska. ... [continue reading]

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The Spanish Sun

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July 01, 2008

With a name nearly synonymous with sun, Spain has become one of the European Union’s top vacation destinations. The tourism industry has taken a liking to Spain’s fair-weather resources, but with ... [continue reading]

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Sustainable Sites Intitiative

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July 01, 2008

The Sustainable Sites Initiative takes green building standards outside. [continue reading]

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Drain Water Heat Recovery Devices

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May 01, 2008

Drain water heat recovery (DWHR) devices are little-known but effective means to save hot water energy and homeowner dollars. [continue reading]

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Bold New Toilet Adventure

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May 01, 2008

We had to take the plunge, so to speak, so as not to have to plunge so much. [continue reading]

Energy Innovation

Rick Barnett

Energy Innovation

Space conditioning is the biggest piece of the residential energy pie, and thermal shell improvement is a homeowner's best opportunity ...

The Future is Now—Or At Least Nearer with ORNL’s 3D-Printed House and Car

Marlene Taylor

The Future is Now—Or At Least Nearer with ORNL’s 3D-Printed House and Car

Energy supplies and efficiency in new home construction took an interesting turn when researchers at Oak Ridge National Laboratory (ORNL) ...

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