Return Air Plenum Ceiling

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Return air plenum ceiling.

The assembly is constructed of 26 gauge sheet metal and the knock down design makes it easy to handle and assemble in the field. Watch as a pro quickly assembles the return air plenum and shows you how to do the same. Dropped ceilings or suspended ceilings are often installed so that the space between them and the floor above or the roof deck can be used as a return air plenum. Ceiling plenum 0 03 in.

The term plenum could be a large section of ductwork or the upper space above a ceiling. Of thumb for sizing various return air transfer assem blies are shown in table 1. However some drop ceiling designs create a. A return air plenum is the ducting that is attached to a furnace for that return air to flow through and is used as a central manifold for other return air ducting.

Item 523684 model rab17rab17. Maintaining a low pressure drop return air path from conditioned spaces to the air handler can be a challenge using architectural plenums when spaces are divided by figure 1 figure 2typical pressures. The space providing air is called a supply plenum and the space providing air return is referred to as a return plenum. Any large space designated for any type of air flow or routing of systems can be called a plenum.

Space between the structural ceiling and the dropped ceiling or under a raised floor is typically considered plenum. A plenum space is a part of a building that can facilitate air circulation for heating and air conditioning systems by providing pathways for either heated conditioned or return airflows usually at greater than atmospheric pressure. The return air drop assembly is designed for the return air drop assembly is designed for up flow applications with side mount assembly and includes an exterior easy to access filter rack for a 1 in. 22 5 x 15 75 4 6 out of 5 stars 67 46 99 46.