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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A Cheaper Solar Water Heater

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May 01, 1993

With an average initial price tag of $2,500, solar water heaters--which are usually designed for households of four or more--have long been expensive. [continue reading]

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Controlling Recirculation Loop Heat Losses

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January 01, 1993

Domestic hot water heating accounts for 15-27% of the total energy use in a typical Minneapolis apartment building, not counting energy used for lighting and electric appliances. [continue reading]

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Ready, Get Set, Heat Water!

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January 01, 1993

According to E Source in Boulder, Colo., optimal setpoint for residential water heaters is 111deg.F. [continue reading]

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Once Heated, Twice Used

Author: David Bohac
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July 01, 1992

Dual-integrated appliances-water heaters used to provide both domestic hot water and space heating-have seen increased use in recent years, primarily in the warmer climates of the mid-Atlantic states. [continue reading]

How Your Refrigerator Has Kept Its Cool Over 40 Years of Efficiency Improvements

Marianne DiMascio

How Your Refrigerator Has Kept Its Cool Over 40 Years of Efficiency Improvements

One of the great inventions of our time—the modern refrigerator—will get an efficiency makeover when new ...

Rob Nicely, Warrior for Sustainability

Tom White

Rob Nicely, Warrior for Sustainability

I was first impressed by Rob Nicely when I heard him speak these words to an audience of builders, designers, ...

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