Kitchen Chimney Exhaust Pipe Size

Required tools for this kitchen fan vent project.

Kitchen chimney exhaust pipe size.

This vent is made of galvanized steel. A 901 to 1200 cfm fan requires an 8 inch minimum and a 10 to 12 inch duct is recommended. Caulk the vent cap and place it on the exterior wall. At 1200 cfm and above the duct size will depend on the type of fan motor and the length of the duct run.

The master flow 4 in. Round wall vent is designed to be used with 4 in. Finally install the hood. Install the fan the filter and the light kit.

Minimum duct size of 4 recommended duct size of 6 401 600 cfm. Now if you re in the united states and talking about the exhaust hood vent duct this question opens an extremely large can of worms while six elephants are sitting a room. More product details close. Using the template that came with your fan cut into the drywall using a saw or drill.

Wall mount range hood 30 inch ducted kitchen exhaust vent stainless steel chimney style over stove vent hood with led light 3 speed exhaust fan 450 cfm tieasy 4 2 out of 5 stars 29 155 98 155. Minimum duct size of 6 recommended duct size of 8 601 900 cfm. Minimum duct size of 7 recommended duct size of 8 10. This vent is used on an outside sidewall to terminate kitchen and bath fans or other appliances.

Cover the exit with a vent cap cover and caulk around the edges to help prevent leaks back into your home. This video actually presents the easy process of installation of a flexible exhaust. Caulk around the seams between the vent hood and the ceiling. View the kitchen exhaust duct sizing chart below to determine your ductwork diameter based on range hood cfm.

Then caulk around the vent pipe where it enters the ceiling. Connect the vent hood using screws and anchors to ensure a good tight fit. Using your pipe as an outline cut out a vent in your outside wall. Attach the transition duct to the hood and make sure the damper flap operates freely.

For larger combustion appliances the minimum size might up to 10 round or square with some requiring 12 square 10 x14 or even larger. Measure 24 to 30 inches above your kitchen range for the placement of the hood range fan. Lift the hood into place and attach it to the wall. It is a nice experience to install an exhaust pipe to a kitchen chimney.