Kitchen Exhaust Fan Roof Vent Cap

It is compatible with 3 or 4 ductwork and includes a 3 to 4 adapter for convenience.
Kitchen exhaust fan roof vent cap. 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. Step 3 install the vent hood. Connect the ductwork with sheet metal screws wrap the. Bath exhaust vent fans range hoods doorbells fresh air systems specialty ventilation heating central vacuum systems.
This article shows the best way to vent a hood and exhaust fan that s above the stove when you have an interior wall with cabinets above. 99 1 56 oz 36 87 36 87. Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot. 6 roof vent see all.
I do this to create negative. 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. Two nylon zip ties are included. The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood.
Such as bathroom exhaust fans kitchen exhaust fans and clothes dryers. Broan nutone wall cap for exhaust fan or range hood with 6 in. Round duct in black steel. Each features a black steel roof cap with a built in back draft damper and bird screen.
We ll cover how to run an insulated duct sleeve through the attic and out the roof to get the best airflow. Duct or up to 8 in. Vent your bath and kitchen exhaust fans through the roof through a special roof hood. Caulk around the seams between the vent hood and the ceiling.
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. Not recommended for dryer venting. Broan nutone roof cap in natural aluminum finish 3 1 4 inch x 10 inch or up to 8 inch round duct. Install the fan the filter and the light kit.
The rvk1a steel roof cap kit is an easy to install vent for ventilation fans bath rec room home gym etc. Kitchen exhaust vents available in high quality copper galvanized or stainless steel side wall vents rectangular copper rectangular wall vent 3 1 4 h x 10 w 85 00. Connect the vent hood using screws and anchors to ensure a good tight fit.