Cold Air Return Duct Installation

If the supply ducts are in the floor then the return air should be located up high.

Cold air return duct installation.

The ducts are installed strategically in these locations to help battle this heat loss or heat gain. A fan draws air from the house into the system through return. To explain the components of a forced air system. A cold duct can be put between the studs in your wall.

Measure the centerline of the ductwork from the nearest parallel wall with a tape measure. Locate where you want your return air ducts. 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. If the air duct isn t long enough it is possible to add extra length.

How to install a return air duct step 1. This pulls the air across your body. 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. Check building codes to see if external insulation is required.

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. If the supply ducts are high or in the ceiling then the return air ducts or grills should be low on a wall. 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. How to install a cold air return duct between studs. Work from the farthest hole back and install return air panning back. In a corner of a room.

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. And this is just one of the reasons that the return ducts need to be installed directly across from the supply vents. The return air vent openings need to be on the opposite side of the room so the conditioned air is pulled across the room. Go into the basement and locate the holes.