10 SID | 10 Inch Slip In Retrofit Damper | EWC Controls Plenum_Yes 12X4 PVC REDUCING WYE SOCKET

12X4 PVC REDUCING WYE SOCKET SCH80 100PSI G

4X3 DWV ADAPTER COUPLING S&D HUBXDWV HUB

24X16 PVC REDUCING COUPLING SOCKET DUCT

3/8 X 3/8 (NAB X MIP SWIVEL ADAPTER)

10 SID | 10 Inch Slip In Retrofit Damper | EWC Controls Plenum_Yes 12X4 PVC REDUCING WYE SOCKET10 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