How To Install Floor Vent Duct

Using a reciprocal saw cut through the floor and cut roughly around the rectangle you ve made where the floor heating vent will fit through the floor.

How to install floor vent duct.

14 inch for 3 and up. How to install floor ducts. It took less than one day to install three vents and run the ductwork from the furnace in the basement through the first floor to the second floor. 16 inch should be suitable for 4 ton systems whereas 5 might require 18 inch returns.

The ducts typically come in rectangular shapes and are attached to the bottom of the. The first thing you need to do is decide where the air duct will be placed. How to install floor vents. In most cases if you are installing ducts in each room where there is a supply you will want to go with the same size as your supply vents.

Floor vents also known as floor grates provide a trim cover where heating ducts install below a floor. Remove existing ductwork where needed. A main duct runs through its closet. Then install the vent take off off the main trunk line in that location.

If the duct is in a spot that left an awkward amount of a board for example we would have some flexibility to move the template the floor vent doesn t have to be perfectly centered over the duct. Run the new flexible air duct under the house from the floor return to the underside of the air handler and attach to the metal vent box or plenum image 1. Next you need to saw through the subfloor and the hardwood floor in your room. If you are installing just one or two return vents you will want to go with a 12 inch return for 2 ton units and lower.

See the details of installing a vent take off. This floor vent doesn t come with a template but you can usually buy one for standard floor vent sizes at your local wood flooring. If you re putting carpet in the room you will need to fit the floor heating vents before you install the carpet. If the air duct isn t long enough it is possible to add extra length.

There are many d. Howto hardwood vents how to install flush vents into existing floor. Houses that have a basement furnace may require vents in each room.