The Benefits of Zone Pressure Diagnostics

Spotlight Article:

The Benefits of Zone Pressure Diagnostics

Weatherization and home performance contractors have been using zone pressure diagnostic (ZPD) testing since the 1990s to better diagnose, and ultimately improve, the airtightness of homes. Though our understanding of ZPD testing has come a ...

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Two-Stage Evaporative Cooling

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May 01, 1997

Depending on the design, an evaporative cooler can use as little as 10% of the energy consumed by refrigeration air conditioning systems. [continue reading]

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Advanced Two-Stage Design Hits the Market

Author: Leo Rainer
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May 01, 1997

Until recently, most residential two-stage evaporative coolers were of the down-discharge variety and were generally installed on the roof. [continue reading]

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Do New Baseboard Thermostats Save Energy?

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March 01, 1997

Higher quality electronic line voltage thermostats (ELVTs) have been available for several years. Most models indicate temperature in degrees, and they're touted as energy savers. But how well do they work? [continue reading]

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Experts Ponder Multifamily Ventilation Solutions

Author: Rick Diamond
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March 01, 1997

How do you use diagnostic equipment (such as blower doors, and pressure sensors) to measure air flows in high-rise apartment buildings? [continue reading]

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Fireplace Pilots Take Gas Use Sky High

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January 01, 1997

In the past few years, sales of convenient, clean-burning gas fireplaces have increased dramatically. [continue reading]

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Can A New Duct Test Take The Pressure?

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January 01, 1997

Ten years ago, residential duct leakage testing was nonexistent. Today, it is routine for many energy conservation programs. Everyone has a favorite duct test, and many managers have adapted tests to meet the needs of their particular program. [continue reading]

Look for Us and Win: Faces of EE

Carol Harley, E4 the Future

Look for Us and Win: Faces of EE

Getting ready for HPC18? Plan to stop by the Faces of EE photo booth on April 24 to receive a FREE ...

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