It is compatible with 3 or 4 ductwork and includes a 3 to 4 adapter for convenience.
Exhaust fan roof vent cap.
Two nylon zip ties are included.
Exhaust hood vent with built in pest guard screen white air vent cover hvac exhaust vent duct cover exhaust cap 4 inch white 4 1 out of 5 stars 188 8 94 8.
Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot.
Like our round back roof jack residential versions this commercial product is also used for bathroom fan and range hood fan exhaust.
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.
The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood.
99 1 56 oz 36 87 36 87.
Most roof caps for bath fan exhausts have a light aluminum backdraft damper which rests on a sealant strip which is basically a foam piece of weatherstripping.
Fresh air inlet wall cap for 8 round duct for range hoods and bath ventilation fans.
Each features a black steel roof cap with a built in back draft damper and bird screen.
Designed for 3 and 4 ductwork these roof cap vent kits help vent heat moisture and odors from bathrooms showers and recreation rooms.
The rvk1a steel roof cap kit is an easy to install vent for ventilation fans bath rec room home gym etc.
Curb mounted flanges are also an option if you want to place the roof jack on a roof curb.
Vent your bath and kitchen exhaust fans through the roof through a special roof hood.
Bath exhaust vent fans range hoods.
Our commercial keepa roof jack vent cap is engineered to be placed on a flat or low sloped roof.
This sealant strip is installed to keep cold air from coming in and according to a broan customer service rep it also helps to prevent unbearable metal on metal chatter.
Broan nutone roof cap for high capacity fans up to 1200 cfm in black.