A fan draws air from the house into the system through return air vents image 1.
Installing return air vent wall.
Install the square return air duct perpendicular to the joists.
Currently our queen size bed sits over the intake vent but allows for about 5 6 of clearance under the bed from the floor intake but the room always seems to warm compared.
Return air duct is connected together using s slips and drive cleats.
But your unit s air supply and return does a lot of behind the scenes work to keep your system working efficiently and your home comfortable.
How much space should be considered to a 16x16 floor intake vent with 2 return vents 12 feet apart from each other and the intake is 6 feet from one of the return vents.
Try to avoid doing this to your vents as it will reduce their efficiency.
This pulls the air across your body.
Running a metal cold air return duct between studs requires knowledge of both hvac systems and the components involved in framing.
You want to run it so it covers up all the holes you cut in the panning.
Cut holes in the top of the return air duct to match the holes in the panning.
Sometimes vents get blocked by rugs couches or the like.
If you re like most homeowners you probably think a lot more about the efficiency of your hvac units and not the performance of your air supply and return systems.
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.
If you are installing just one or two return vents you will want to go with a 12 inch return for 2 ton units and lower.
How to install an air vent in 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.
Drywall wall repairs.
In most cases if you are installing ducts in each room where there is a supply you will want to go with the same size as your supply vents.
This allows the air to get into the return air duct.
14 inch for 3 and up.
To explain the components of a forced air system.
The low vents stay closed in the summer and the high vents stay closed in the winter.
During cold weather gas burners create heat in the heat exchanger image 2 which in turn heats the air.
If the supply ducts are high or in the ceiling then the return air ducts or grills should be low on.
Installing an air vent in drywall is something you can do with a battery powered drill and a few other basic items.
16 inch should be suitable for 4 ton systems whereas 5.
A vent is a vent is a vent right.