Brick Vents & Louver Accessories

Louvers, Dampers, & Penthouses

Brick Vent Options   Extruded aluminum duct, .125" thickness made in 4" increments, attached to vent by tongue and groove method and caulked. Extruded aluminum multi-blade key damper, operated from interior, but can be reached from exterior. Stamped steel register face and manual damper attached to sheet metal duct to control quality of air. Operated from inside. Special "Z" ducts, to be used when space being vented is below grade. Make sure to give wall thickness "A", and overall drop "B".