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Pulley Speed Calculator

Belt & pulley sizing for HVAC blower systems

CFM · IN

Setup

Pulley type
Pulley diameter, in.
Airflow

Recommendation

Pulley typeFixed
Diameter2.5 in
Operating position—
Current / required CFM1200 / 1400
There was an error calculating the airflow.

Set your parameters and press Calculate to get a recommendation from the server.