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Kitchen exhaust fan roof vent. The famco bk bath fan kitchen exhaust roof vent galvanized come in sizes. This roof mounted vent comes with a damper to prevent back draft and with an insect screen. Another key point is the fan is connected to metal ductwork that extends from the fan all the way to the roof of my home. The best exhaust fan venting is through smooth rigid ducts with taped joints and screwed to a special vent hood.
Designed to use with bathroom or kitchen exhaust venting systems. Each joint in the ductwork was carefully taped with special metal foil duct tape by my ventilation contractor. Vent your bath and kitchen exhaust fans through the roof through a special roof hood. The standard product for ventilating a domestic kitchen is a rangehood over the cooking area.
Your vent hood will have places available for either attic or wall exhaust. A roof fan. It s very important that no air seeps from the duct to other parts of the house. Step 2 run the ducts.
Cover the hole that you are not using for exhaust and secure the hood to its final positioning to mark the location of the vent duct. Roof mounted kitchen ventilation fan. Broan aluminum power pack range hood insert exhaust fan and light combo for over kitchen stove silver 8 0 sones 250 cfm 4 3 out of 5 stars 645 97 99 97. Venting through a roof vent or exhausting them in the attic could cause moisture problems and rot.
The duct for your exhaust fan needs to be run to the outside of the house to remove the chance of a fire hazard.