Resolving the Circulation Dilemma in Multifamily Buildings

Demand-controlled pumping for hot water distribution holds high value in multifamily buildings.

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Water Heaters and Energy Conservation- Choices, Choices!

Author: Larry and Suzanne Weingarten

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May 01, 1996

The most useful answers can be given if the questions tie into the broader context of getting the most from the whole water-heating system. [continue reading]

Remodeling Bathrooms Let the Energy Savings Flow

Author: David Johnston

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November 01, 1995

People remodel more than 5 million bathrooms every year in the United States. Sometimes this just means replacing lighting and plumbing fixtures. More extensive remodels involve building an addition or gutting and redesigning an existing bathroom. [continue reading]

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

Author: Mary Sue Lobenstein and Martha J. Hewett

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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]

Wisconsin's "Orphan" Solar Program

Author: Jeff DeLaune, Chip Bircher and Richard Lane

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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

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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

Author: Mike O'Bryant

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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]

Low-Flow Showerheads, Family Strife, and Cold Feet

Author: Alan Meier

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July 01, 1994

It is a documented fact that low-flow showerheads generally save less energy than a simple change in flow calculation would indicate. [continue reading]