IICRC S500 STANDARD AIR MOVER CALCULATION

Air Mover & Centrifugal Fan Sizing Calculator

Calculate the minimum required centrifugal air movers for water damage structural drying compliant with IICRC S500 linear perimeter standards.

Room Dimensions & Loss Parameters

Length (Feet)

Width (Feet)

Calculated Linear Perimeter:84 Linear Feet

IICRC Water Loss Class (Class 1-4)

Room has inset closets, hallway alcoves, or wall offsets (+1 air mover allowance)

IICRC S500 CALCULATION RESULTS500 STANDARD

7Air Movers

Recommended fans for 84 linear feet perimeter

Estimated Total Airflow:~12,600 CFM

Placement Rule:1 per 14 linear ft

Equipment doesn't bill if you miss the midnight call

This calculator sizes required equipment for on-site drying; but when a pipe bursts at 2:00 AM, if you miss the call, the job immediately goes to the next restoration competitor on Google. Vocallis answers on Ring 1.