ASERusa>
Applied Science Energy Ratings
Image 8 of 14

Duct System Sealing Verification

ASERusa performs Verification for National Building Performance Programs using Certified Verifiers with Authorized Tools. This tool, called the Duct Tester, measures the Cubic Feet Per Minute (CFM) of the Duct System leakage, assuring the duct system has been properly sealed by the HVAC Installer.