This Item Imperial Manufacturing Damper 6 ” Dia. Cast Iron The duct damper is made of stainless steel which has strong corrosion resistance and high temperature resistance with beautiful appearance.
The product is manufactured in China The air damper is used to connect with the air duct for adjusting the air volume, ideal for use in branch duct lines for adjusting supply or return air volume.
Package Dimensions: 0.9″ L x 5.8″ W x 10.5″ H Balancing dampers are simply manual dampers encased in a metal sleeve, you just need to adjust the position of the damper to regulate the airflow freely through the manual quadrant adjustment handle.
The blade of air valve is made of high quality aluminum plate by stamping, equipped with silicone sealing ring. With neat weld and good sealing, the volume control damper performances effectively to reduce air leakage rate.
