When the air turns on the fan sucks air into the return air vent thus pulling the warm air from the ceiling and cooling it down which keeps the house cool.
Ceiling cold air return vent.
Smi ventilation products vbb630 cold air return 6 in x 30 in victorian style base board overall dimensions 8 in x 32 in.
These air return vents feature a corrugated filtered backing making them ideal for restaurants hospitals office buildings and other locations where clean air quality is important.
Heat rises and cold air stays close to the floor.
18 x 22 return air grille sidewall and ceiling hvac vent duct cover diffuser white outer dimensions.
Registers these typically slatted covers are found in the floor wall or ceiling and their defining feature is a lever that allows you to open or close the air vent to adjust airflow into the space.
You can find floor registers in a variety of materials styles and finishes so you can incorporate them as a decorative element that also blends.
In the summer having the cold air returns near the ceiling is great.
31 75 w x 9 75 h.
White plastic filtered returns with 20 squared openings are also available.
They can be placed into staircase cavities stacked closets that run one on top of the other or in stud cavities in the wall.
Unlike supply vents return vents do not need to be cased in metal.
1 16 of over 1 000 results for return air vent 30 w x 8 h steel return air grilles sidewall and ceiling hvac duct cover white outer dimensions.