The ducts are installed strategically in these locations to help battle this heat loss or heat gain.
Cold air return duct installation.
How to install a return air duct step 1.
A fan draws air from the house into the system through return.
How to install a cold air return duct between studs.
To explain the components of a forced air system.
The best use of the perfect balance is in existing homes where you don t have returns in the bedrooms and can t or don t want to install jumper ducts or transfer grilles.
When installed in this fashion it will allow the system to suck the air throughout the entire room.
In a corner of a room.
A cold duct can be put between the studs in your wall.
And this is just one of the reasons that the return ducts need to be installed directly across from the supply vents.
If the air duct isn t long enough it is possible to add extra length.
Remove existing ductwork where needed.
If the pressure in the bedroom with the door closed and the air handler running is higher than 3 pa this is a great way to retrofit a return air pathway.
Install an air supply line and a cold air return step 1.
The return air vent openings need to be on the opposite side of the room so the conditioned air is pulled across the room.
If the supply ducts are in the floor then the return air should be located up high.
Mark the center point for the takeoff and drill a pilot hole using the cutting bit in the hole cutter.
Cut a hole low in the drywall where you want to put your return air.
5 best places to install the cold air return for a duct system.
If the supply ducts are high or in the ceiling then the return air ducts or grills should be low on a wall.
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.
Place a mark on the floor in front of the wall that you need to run the ductwork through measuring from the same wall that you used for.
Go into the basement and locate the holes.
Measure the centerline of the ductwork from the nearest parallel wall with a tape measure.
Locate where you want your return air ducts.