How do you install an air return duct?

How do you install an air return duct?

  1. Step 1: Determine Where the Ducts Will Go. Locate where you want your return air ducts.
  2. Step 2: Begin Adding Panning. Go into the basement and locate the holes.
  3. Step 3: Enclose New Ductwork.
  4. Step 4: Add New Air Return Duct to Furnace.
  5. Step 5: Install New Air Filter.
  6. Step 6: Install Return Air Register Covers.

How big should return air duct be?

A typical supply vent is 4 by 10 to 12 inches and a typical return vent is 16 by 20 inches or larger. Houses often have two or more return collecting points, each with a filter, which join before re-entering the heating unit.

Where should my return air duct be?

They must be correctly placed and unobstructed —Return ducts are usually placed in hallways, under stairwells, or in larger open areas of your home. This placement ensures that they will be able to pull in enough air to take back to the HVAC equipment.

How much does it cost to install a return air duct?

Cost of Return Air Plenums

Return Air Plenums Costs Zip Code
Basic Best
Return Air Plenums – Material Prices $50.00 – $60.00 $95.00 – $105.00
Return Air Plenums – Installation Cost $100.25 – $100.35 $150.00 – $200.00
Return Air Plenums – Total $150.25 – $160.35 $245.00 – $305.00

Can you use flex duct return air?

Pressure must also be considered, and flex duct can only be used for return air if the air is pumped through it at lower pressures than the regulated maximum air pressure according to the diameter of the duct.

Can a return air duct be too big?

Can an air return be too big? No, an air return cannot be too big, except in extreme cases where a closed room is temporarily under negative air pressure. Return vents maintain air pressure, filter out debris, and are critical to the efficient operation of any HVAC system.

Do all rooms need a return air vent?

Does Every Room Need Air Return Grilles? While it is a myth that air return grilles are required in each and every room in the house, it is definitely necessary to have more than one of these grilles installed at strategic places in the house. The most important place to have these would be the bedroom.

Should return air ducts have filters?

Do not put filters in your supply vents. Your AC system should have a proper fitting filter on the return side. By placing a good fitting, high quality filter on the return vent, you will remove particles from the air before they can enter the AC system.

How many return vents should a house have?

Generally speaking, you should only need one return air vent per room in your home. However, you may need additional air vents for larger sized rooms.

Do bedrooms need return air?

Each bedroom needs either: A return air grille ducted back to the furnace; A through-the-wall transfer grille connecting the bedroom and the adjacent hallway; or. A crossover duct (a jumper duct) connecting a ceiling grille in the bedroom with a ceiling grille in the hallway.

Can return air vents be on floor?

Air return vents are located on inside walls. Often they are near the floor. Previously there was a return vent for each room, but now, larger vents are used and there may only be a couple of them in your home.

What is an air return duct?

An air return duct is basically a concealed air passageway in a home or other building that acts as a channel for pumping air out of an enclosed room and into the air conditioning or central heating system. These ducts typically start with vent grates in the wall, on the ceiling, or in the floor.

How does a cold air duct work?

A cold air return duct works like a vent to bring colder air to heaters. It warms the air and sends it back out to heat the house.

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