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

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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]

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Daina Martin

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It is a long established fact that a reader will be distracted by the readable content of a page when ...

How to Make Sure Your Kids Grow Up to Be Energy-Conscious Adults

Kurt Jacobson

How to Make Sure Your Kids Grow Up to Be Energy-Conscious Adults

Do you know that, according to the DOE, the United States uses up energy worth nearly a million dollars every ...

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