Anemometer + Flow Hood: Discovering a Grille's K-Factor for HVAC Airflow Testing

Performance testing guru Corbett Lunsford shows you how to find the grille K-factor for every supply register in the house, by using a CFM measuring device like a passive flow hood on just one. Learn to use a $500 large vane anemometer to the fullest by pairing it with a bigger, more expensive instrument selectively.
Tools shown are Testo 417 large vane anemometer and TSI residential flow hood.

Видео Anemometer + Flow Hood: Discovering a Grille's K-Factor for HVAC Airflow Testing канала Home Performance