Built-in metal flange provides blocking for penetrations through drywall as an air barrier and assists with the decrease in leakage in the building envelope during blower door testing
Simply mounts directly to the joist using 4 screws between top and side panels
Specificationsarrow_drop_down
Country of Origin: CN
Depth: 7-7/8 in
Domestic/Import: Import
Finish: Galvanized
Height: 4-3/4 in
Material: Steel
Mfg Standards/Approvals: ENERGY STAR Certified, RoHS, ARRA, Buy American Act Compliant
Package Height: 10.25 IN
Package Length: 20.5 IN
Package Weight: 8.8 L
Package Width: 8.67 IN
Suitable For Use With: EcoVent U-Can Contractor Pack and WhisperGreen Select Series Ventilation Fan