It is compatible with 3 or 4 ductwork and includes a 3 to 4 adapter for convenience.
Exhaust fan roof vent cap.
For pricing and availability.
The rvk1a steel roof cap kit is an the rvk1a steel roof cap kit is an easy to install vent for ventilation fans bath rec room home gym etc.
Each features a black steel roof cap with a built in back draft damper and bird screen.
Two nylon zip ties are included.
Vent your bath and kitchen exhaust fans through the roof through a special roof hood.
Gaf cobra exhaust vent 10 5 in x 240 in black composite roll.
Bath exhaust vent fans range hoods.
About one third of the fans that are supposed to be exhausting through the roof are exhausting to a cap with a backdraft damper that is stuck closed which causes a good portion of the warm moist air to exhaust in to the attic space pictured above.
The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood.
This cap features both a back draft damper and bird screen preventing outside air from entering the home and birds and small pests from entering.
The rvk1a steel roof cap kit is an easy to install vent for ventilation fans bath rec room home gym etc.
Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot.
Broan nutone 636al roof cap for 3 or 4 round duct for range hoods and ventilation fans aluminum 4 5 out of 5 stars 36 24 99 24.
Not recommended for dryer venting.
This cap features both a back draft damper and bird screen preventing outside air from entering the home and birds and small pests from entering duct work.
Find roof vents accessories at lowe s today.
Shop directly from the manufacturer.
Fresh air inlet wall cap for 8 round duct for range hoods and bath ventilation fans.
Designed for 3 and 4 ductwork these roof cap vent kits help vent heat moisture and odors from bathrooms showers and recreation rooms.
Power roof mount fan.
Made in the usa.
All aluminum rust free construction residential commercial and industrial sizes.
Broan nutone roof cap for high capacity fans up to 1200 cfm in black.