Without a return air duct the air would not properly circulate and your energy costs would rise.
In wall return air duct.
Return air ducts usually use ceiling joist spaces as the actual duct which then runs back toward the furnace.
A return air duct is what carries air back to the furnace after it is dispensed throughout the home through the supply duct.
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.
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.
Duct section snaps together for ease of assembly.
That s right your heating and air system is nothing more than a big circulation unit.
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.
Seal joints with approved duct mastic sealants.
This pulls the air across your body.
The return air vent openings need to be on the opposite side of the room so the conditioned air is pulled across the room.
Each section is made of two halves that snap together to form the assembled duct.
Can be used for remodeling do it yourself and new residential projects.
If the supply ducts are in the floor then the return air should be located up high.
A return duct is the part of the system that carries the air back to the furnace or air handler where it will then be circulated back out through the supply vents.
If the supply ducts are high or in the ceiling then the return air ducts or grills should be low on a wall.
Without the return duct the air in the home would not be able to properly circulate.
Air handler platforms used as return air plenums can draw air from vented attics and crawlspaces through other connected framing cavities.
In this video we are adding a supply air vent along with a return air vent.
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.
We are also adding a dryer vent alon.
Ductwork for air conditioning and heating systems consists of supply ducts that dispense air and return ducts that draw air.
We take pride in our new home installations.
For interior wall supply and return air ducts.
Used for interior wall supply and return air ducts.