The History of the Blower Door by Abba Anderson

Originally posted 2009-06-22 10:32:35. The History of the
Blower
Door
by Abba Anderson
Perhaps no piece of equipment has changed the way energy professionals look at buildings more than the blower door. Over the past 15 years, entire diagnostic procedures have evolved around this relatively simple device that can make subtle, but measurable, changes in house pressures.
The blower […]

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