Resolving the Circulation Dilemma in Multifamily Buildings

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Resolving the Circulation Dilemma in Multifamily Buildings

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

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The Water-Energy Nexus

Author: Ronnie Cohen
premium CONTENT
June 01, 2007

It’s not a secret, but most people don’t think about it. Once you know, however, it seems obvious. Water uses a tremendous amount of energy. It is not just a matter ... [continue reading]

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Achieving Water Efficiency Through Performance Contracting

Author: Tom Horner
premium CONTENT
June 01, 2007

As the vice president of a company that helps building owners and operators all across the country save water, I’m confronted with the magnitude of our thirst for water and the costs to ... [continue reading]

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Saving Water Indoors

Author: Peter Mayer
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June 01, 2007

In most U.S. cities, single-family homes make up the single largest source of demand for water. [continue reading]

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Building Water Efficiency Into Green Homes

premium CONTENT
May 28, 2007

How much is 25 million gallons of water?  Enough to fill 200 million 16-oz bottles.  Enough bottles to keep you busy for the next 60 years, if you decide to count them down in “99 bottles ... [continue reading]

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Understanding Solar-Thermal Systems

free CONTENT
BPI CE
March 19, 2007

Why should homeowners invest in a solar-thermal system? It’s all about economics. With rising energy prices, many homeowners are now thinking of adding a solar component to their home, but they may feel ... [continue reading]

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Benefits of Demand-Controlled Pumping

premium CONTENT
September 11, 2006

An electronically demand-controlled pumping system sends cold water back to the water heater until hot water arrives at the sink, shower, or other fixture where it is needed. [continue reading]

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One or Two Tanks?

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September 11, 2006

        Q. Is it cheaper for a homeowner to run one 100-gallon gas hot water tank or two 50-gallon tanks? There are six heavy water users in our household. How ... [continue reading]

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Reliable, Efficient Heat Pump Water Heaters

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November 01, 2005

About 10% of California residents use conventional electric water heating—a technology that’s expensive to operate and contributes to peak demand. Heat pump water heaters (HPWHs) are an efficient alternative, consuming less than ... [continue reading]

Unlocking the Power of Grey Water

Rob Nicely

Unlocking the Power of Grey Water

Along with this blog, Carmel Building & Design is introducing the first in a series of videos that ...

Home Energy's Canadian Correspondent

Shawna Henderson

Home Energy's Canadian Correspondent

Shawna Henderson, reporting from way out here on the edge of the world. Well, from Nova Scotia, Canada, just outside ...

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