Fits 4 round duct.
Imperial roof exhaust vent.
For shingled roof installation only.
4 inch roof vent cap with collar the 4 inch roof vent cap with collar is designed to exhaust 4 bathroom and kitchen fans through the roof and can be used with 4 inch or 6 inch duct.
Imperial s 4 r2 pro roof vent cap with collar is designed for use with bath ventilation fans.
Roof vents exhaust heat and moisture leaving the attic cooler and drier.
Built in backdraft damper and bird screen.
Imperial 6 in dia galvanized steel r2 exhaust intake dryer vent hood.
Roof exhaust vents intake vents attic fans solar fans.
Also fabricated with a durable galvanized steel construction with powder coast paint finish.
Solid construction and easy to install.
For use with bath fans and range hoods.
6 black.
Attic ventilation is an ibc building code requirement.
The distinctive cap design keeps rain and snow from entering attic.
Ideal for use with bath fans this vent cap helps remove humidity from exhaust area.