Louvers > Combination Louver / Damper
Carnes high performance combination louver/motorized dampers incorporate the drainable blade design with drain spouts located at the jambs of the louver to channel water out and away from the building. Combination louver/motorized dampers are ideal for use where space is limited, and there may not be enough room for installing a separate damper in behind the louver. Manual operators as well as 120v, 24v and 230v electric actuators are available with the combination louver/damper. Carnes louver/motorized damper comes as one complete unit within a solitary frame, and is available in 4" (FPJB/FTJB) and 6" (FPGB/FTGB) widths.
Carnes combination louver/backdraft damper incorporates a stationary "J" blade louver in front of either an exhaust or intake backdraft damper. Combination louver/backdraft dampers are ideal where space is limited, and there may not be enough room for installing a separate damper in behind the louver. 4" deep exhaust (FPPB/FTPB) models of the Carnes combination louver/backdraft damper are available..