Filter Pressure Drop and Fan-Energy Penalty
Clean and change-out pressure drop by MERV / HEPA class (velocity-scaled, user-overridable cut-sheet defaults), the fan power at each via brake-HP, and the annual fan energy and loading penalty over a clean filter. Per ASHRAE 52.2-2017 and first-principles fan power.
Audience
This tile is built for hvac and the adjacent professions in the HVAC group. The interactive calculator runs entirely in your browser. No account, no fee, no advertising, no tracking.
Related tiles
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.