The SID (Slip-In-Damper) is the most user friendly retrofit damper available. The 1.5 VA actuator allows up to 20 SID's on one EWC® Controls zone panel with a 40 VA transformer. With a single cut the SID can be installed in seconds.
EWC® Slip-In Damper, 5 in Size, 1.5 VA Rating
|VA Rating||:||1.5 VA|