Southwark 97LSWD Series 97LSWD4 Collar With Damper, 4 in, 30 ga, Steel, Hot-Dipped Galvanized

Southwark Collar With Damper, 4 in Fitting, Round Shape, Steel, Hot-Dipped Galvanized, Silver, 30 ga Gauge

• Long collars have plenty of space for securing insulated flexible duct connect round duct to a flat surface such as a supply or return air plenum
• The built-in damper allows for the adjustment of airflow in the duct run

Specifications