Description

Pressure Relief Damper with Wall Cap and 4″ Collar

Specially designed to handle intake or exhaust air from BROAN Energy Recovery Ventilating products

Features:

• 30 gage galvanized steel construction
• Combines wall cap and damper into one unit
• Accepts 4″ 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