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Best Practices & Quality Control for VRF
Course
Presented by Bill Artis

$50
Calculating Friction Rate Webinar Replay
Course
5.0 average rating (1 review)

Friction rate tells us how much friction our ductwork should produce, per 100 feet. To calculate friction rate, you must have a fundamental understanding of air including CFM, FPM, and static pressure.

Free

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