If You Were Plumbing, How Much Beer Would You Hold?

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If You Were Plumbing, How Much Beer Would You Hold?

You open the hot-water tap. Then you wait for the hot water to flow. How long? (Too long, according to most people, I say.) The time depends on flow rate, the amount of water in ...

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Dampers, Reclaimers, and Pumps--Oh My!

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July 01, 1997

Next to space conditioning, water heating is the largest energy user in most homes. However, opportunities for savings aren't always obvious. [continue reading]

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Take It Outside: Water Heaters Get Fired Up

Author: Ted Rieger
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November 01, 1996

In much of the United States, converting electric water heaters to gas can reduce household energy costs. However, many properties-particularly multifamily homes-have space limitations or venting problems that make such a retrofit impossible. [continue reading]

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Try These On for Size: New Guidelines for Multifamily Water Heating

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July 01, 1996

Energy professionals have long been frustrated by the lack of reliable data for sizing domestic hot water (DHW) equipment in multifamily buildings. [continue reading]

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Water Heaters and Energy Conservation- Choices, Choices!

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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]

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Remodeling Bathrooms Let the Energy Savings Flow

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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]

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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]

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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]

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Wisconsin's "Orphan" Solar Program

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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]

HPC Works With Stakeholders to Improve New York State Residential Energy Efficiency Programs

Joe Cullen, HPC's Director of Policy & State Outreach

HPC Works With Stakeholders to Improve New York State Residential Energy Efficiency Programs

As part of a coalition of residential energy efficiency organizations including the Association for Energy Affordability, Inc. (AEA), Building Performance ...

ZNE Primer: Now Available!

Ann Edminster

ZNE Primer: Now Available!

The concept for this document came from members of the AIACC, who are embracing the architect’s role in ...

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