$62.40
Plastic Gravity Louver Shutter
$50.00
TD Twin Direct Connection Backdraft Shutter
$121.60
Non-flanged horizontal mount exhaust backdraft damper
$49.50
Painted galvanized metal air exhaust/intake valves for dwelling and commercial applications. All models offer an adjustable central valve...
$57.39
Non-flanged horizontal mount exhaust backdraft damper
Circular fan duct connector
