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HVAC Duct Surface Area Calculator Video

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  • March 26, 2015

This video shows the features of Oriflow’s duct surface calculator that is freely given to customer’s that purchase an Oriflow duct leakage tester. Enter duct dimensions for rectangular, round or flat oval, and duct surface area is automatically calculated. Enter test pressure and SMACNA Leakage Class, and Leakage Factor and allowable leakage is calculated for the duct system.