Sentences with phrase «blower door flows»
ACHnat is the natural infiltration rate ACH50 is the blower door flow rate at 50 Pa depressurization as measured in the blower door test N is a factor that depends on the climate and characteristics of the house — see below.
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This is the how many times the blower door flow at 50 Pa could fill the total volume of the house in one hour.
This page covers how estimate the DIY blower door flow rates, and then how to use these flow rates along with the house depressurization measurements to estimate flow rates and air changes per hour at a 50 Pa house depressurization (the blower door standard).
Not exact matches
Our services include home inspection, electronic report delivery, radon testing, well flow and pressure, well water quality, thermal imaging, energy audits, termite inspections by a licensed pest control contractor and blower door testing.
You don't have to worry about flow rate changing as the indoor to outdoor pressure changes, because the the furnace blower flow rates (at least the ones I've seen) change very little over the range of pressures used in blower door tests.