Total External Static Pressure
Total external static pressure summed from a component drop list (filter, coil, registers, duct runs) against the blower fan-table rating, with a pass/fail (ACCA Manual D).
Audience
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Posture
Rough Logic answers the math question the working professional asks on the job. The site is a calm, fast, ad-free, account-free, ever-free reference. It does not interpret code. It does not replace the licensed professional. It does not store your inputs. The Authority Having Jurisdiction governs all installations and inspections.