![]() Depending on the state or city, construction codes are beginning to require homes to have an air return in every room within a house. So even when a door is shut, air can reach and cycle through a room, keeping the room at a reasonable air level and temperature. ![]() Air returns are connected to a duct system that circulates air throughout the house. Most of the time there will be an air return grille on every floor of your house, sometimes more depending on the size and layout of your house. Typically these large ducts are low to the floor and covered by a grate. What Is An Air Return Grille?Īn air return can be located in many different parts of the home. There is nothing that is connected to the transfer grille, it just offers a space where the air can flow from room to room. Transfer grilles are found on either side of the wall, allowing air to transfer from one room to another without having to open the door. These types of grilles look almost identical to air return grilles but are completely different operationally. Transfer grilles are grates that are typically found in modular homes above doors within the home. For example, whether the vents are transfer grilles or air return grilles. Continue reading to learn more the difference between transfer grilles and return grilles. However, there are other things that may also be important to pay attention to. The number of light switches and outlets, the integrity of the flooring and the walls, and the ages of the furnace and air conditioning unit, to name a few. All of our filter frame grilles include a washable filter.As you walk around a house you are considering buying, there are likely several things that you will look at. Air returns don't have a damper as they need to allow free flow of air into the vent.Ī typical Return is a vent cover without the damper/ louver on it.Ī Return Air Filter Grille or Return Filter Frame contains a vent cover that attaches to a filter frame assembly. A grille has no damper to control air flow, so air is left to flow freely. Grilles do not have the damper normally found on registers.Īn air return is a vent grille that is usually located either in a hallway or in the ceiling, and its purpose is to extract air from a room and recycle it through the system to further condition it by cooling or heating. These are commonly found if you have heating or central air conditioning. These are only used for vents that supply air and are optional.Ī grille is a vent cover through which air is blown into or out of a room for circulation back to the central heating or cooling unit. Many of our grilles have an added custom damper or louver option and all registers include a damper.Ī supply vent cover comes with a louver/damper to control air flow. These adjustable louvers/dampers can open or close the register to open and close the flow of air. Louvres, or dampers, are often attached to the back of a heat register. Heat registers are vent covers that cover the hole in the wall or floor where the duct enters the room. Many heating, ventilation and air conditioning (HVAC) systems are made up of traditional duct work that runs between the furnace and the individual rooms of a house. In some spaces, you may have the option of installing a register or decorative grilles interchangeably. Home and building owners don’t normally need to know the difference between, grilles, air registers and air returns.
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