Curb Adapter Reducer

CCP-CAR

The top of the Reducer must be at least 1/2″ smaller than the new equipment base capping size.

The base of the Reducer must be 3/4″ greater than the measured curb size on site after roofing material OR the same size as the previous equipment capping size.

The ordering party is responsible for providing the required damper tray/shelf size, NOT the damper size. Tray sizes vary be manufacture & is usually smaller than the damper size.

The minimum heights displayed are base upon must new fan base capping depth being 2″-3″. For reducers/enlargers with damper trays, the operating height can vary from 6″-10″ in height. The ordering party must review the damper operating height & be sure to order the reducer greater in height than the damper operating height.