17″ X 17″ X 8″ Fire Damper For Use In Static Systems, Airflow:Vertical/Horizontal, Rating:Rating 1-1/2 Hour, Guage:20, 1 Piece Rollformed Frame, Ul Classified, Rough Dims:15-1/4″H X 15-1/4″W, Overall Dims:16-7/8″H X 16-7/8″W X 8″D, Weight:15-1/2 Lbs, Made in USA.








