BROAN-NUTONE BD6 PRESSURE RELIEF DAMPER W/ WALL CAP & 6 COLLAR

Description

BROAN-NUTONE BD6 PRESSURE RELIEF DAMPER W/ WALL CAP & 6 COLLAR
30 gage galvanized steel construction
Combines wall cap and damper into one unit
Accepts 6" round duct
Reversible damper - can be used for intake or exhaust
Damper has positive seal - works in horizontal or vertical position
Movable collar - aids in sealing cutout
Built-in birdscreen
Extra long collar for easy connection of rigid or flexible ducting
Wide nailing/sealing flange
Can provide code required fresh air ventilation when ducted to furnace cold air return
Includes a "Fresh Air Inlet" label for required marking in some juristictions