Cold Air Return Duct Installation

How to install a return air duct step 1.

Cold air return duct installation. Work from the farthest hole back and install return air panning back. 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 in the floor then the return air should be located up high.

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. This pulls the air across your body. If the air duct isn t long enough it is possible to add extra length. A cold duct can be put between the studs in your 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. 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. To explain the components of a forced air system. Install an air supply line and a cold air return step 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. 5 best places to install the cold air return for a duct system. Measure the centerline of the ductwork from the nearest parallel wall with a tape measure. 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. When installed in this fashion it will allow the system to suck the air throughout the entire room. The return air vent openings need to be on the opposite side of the room so the conditioned air is pulled across the room. How to install a cold air return duct between studs.

Go into the basement and locate the holes. Locate where you want your return air ducts. Check building codes to see if external insulation is required. In a corner of a room.