10 SID | 10 Inch Slip In Retrofit Damper | EWC Controls Plenum_Yes 3 PVC TRUE UNION BALL

3 PVC TRUE UNION BALL VALVE CARTRIDGE FKM

24X16 PVC REDUCING COUPLING SOCKET DUCT

1/2 CPVC 0-160 PSI GAUGE GUARD EPDM

4 CPVC PLUG SPIGOT SCH80

10 SID | 10 Inch Slip In Retrofit Damper | EWC Controls Plenum_Yes 3 PVC TRUE UNION BALL10 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