10 SID | 10 Inch Slip In Retrofit Damper | EWC Controls Plenum_Yes 4X3 DWV ADAPTER COUPLING S&D

4X3 DWV ADAPTER COUPLING S&D HUBXDWV HUB

1-1/4X15 CPVC NIPPLE TOE SCH80

8X4 PVC ECCENTRIC REDUCING COUPLING SOCKET SCH80

1/2 PVC Y-PATTERN VALVE FLANGED EPDM

12X4 PVC REDUCING WYE SOCKET SCH80 100PSI G

10 SID | 10 Inch Slip In Retrofit Damper | EWC Controls Plenum_Yes 4X3 DWV ADAPTER COUPLING S&D10 Inch Slip In Retrofit Damper The SID (Slip In Damper) series of round motorized dampers are designed for the Retro Fit market but work for New Construction as well. SID dampers are EcoNet Compatible. Using the provided template, the SID damper easily slips into a 11 4 slot cut into the existing round duct. The damper has a double layered blade with an integrated cellular foam sealing gasket. The superior design insures long life and zero