In Wall Return Air Duct

Return air ducts usually use ceiling joist spaces as the actual duct which then runs back toward the furnace.

In wall return air duct.

These ducts terminate at grills on the ceiling or walls in a room. In this video we are adding a supply air vent along with a return air vent. Air handler platforms used as return air plenums can draw air from vented attics and crawlspaces through other connected framing cavities. Master flow s rectangular stack duct is used for master flow s rectangular stack duct is used for hvac system applications between wall studs as supply and return ducts and to vent range hoods kitchen and bath fans between walls as well.

If the supply ducts are high or in the ceiling then the return air ducts or grills should be low on a wall. A return air duct is what carries air back to the furnace after it is dispensed throughout the home through the supply duct. For instance for air conditioning to work properly air returns the large ducts that carry air back to the central unit need to be installed high up on the wall of each upper floor to capture. Duct section snaps together for ease of assembly.

After you install the duct through the studs you will need to add framing around the top and bottom of the ductwork to allow for a wall finish such as drywall. The return air vent openings need to be on the opposite side of the room so the conditioned air is pulled across the room. We take pride in our new home installations. If the supply ducts are in the floor then the return air should be located up high.

First building codes in many areas require that the cold air return line gets external insulation and therefore you will need to leave a gap for the insulation around the duct return line. While none of these spaces makes an acceptable air pathway on its own some building cavities such as floor joists can make acceptable duct chases to contain an insulated air sealed metal or flex supply or return duct. Seal joints with approved duct mastic sealants. Ductwork for air conditioning and heating systems consists of supply ducts that dispense air and return ducts that draw air.

Without the return duct the air in the home would not be able to properly circulate. Can be used for remodeling do it yourself and new residential projects. Installing rectangular duct between wall studs saves space and is an easy way to route air up or down a wall and to other stories of a home. Without a return air duct the air would not properly circulate and your energy costs would rise.

That s right your heating and air system is nothing more than a big circulation unit. This pulls the air across your body. Used for interior wall supply and return air ducts. Each section is made of two halves that snap together to form the assembled duct.