Demand Controlled and Energy Saving Pumps

Spotlight Article:

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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Oh, How I Wish You Could Have Seen ISH!

Author: Dan Holohan
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November 01, 1995

If you've ever pulled into a gas station in Europe, you know these folks are serious about energy conservation. [continue reading]


The Best Boiler and Water Heating Retrofits

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September 01, 1995

When the Minneapolis Energy Office (now the Center for Energy and Environment) first addressed the issue of improving energy efficiency in multifamily buildings in 1981, the task was a little daunting. [continue reading]


Graywater An Option For Household Water Reuse

Author: Dick Bennett
archive CONTENT
July 01, 1995

The use of graywater--recycled household water from showers, sinks, and clotheswashers--increased in California during the mid 1970s and again in the late 1980s and early 1990s. [continue reading]


Wisconsin's "Orphan" Solar Program

archive CONTENT
May 01, 1995

In July 1993, Wisconsin Public Service (WPS) and Public Energy Systems (PES) began to evaluate the condition of existing Solar Domestic Hot Water (SDHW) systems as a precursor to a New Install Demand-Side Management (DSM) program. [continue reading]


Where Water-Heating Energy Really Goes

Author: Cyril Penn
archive CONTENT
January 01, 1995

Water heating--which accounts for about 16% of U.S. residential energy consumption--is one of the most complex end uses to evaluate, both individually and nationally. [continue reading]


DinoShowers Sweep Oregon

archive CONTENT
November 01, 1994

In just four months last year, Pacific Power, with the help of Energy Technology Laboratories (ETL)--not to be confused with ETL Testing Laboratories--placed energy-efficient showerheads in more than 100,000 Oregon homes. [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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