Suspended Ceiling Return Air Plenum

With a ducted return you will need more air flow thus larger ducts larger fans etc and you will need much more ceiling space since now you will have supply and return ducts crossing at the ceiling.

Suspended ceiling return air plenum.

Get it as soon as wed sep 30. Return air plenum box 14x14x10 c box furnace filter box air return. The suspended acoustic ceiling and lightweight plenum barrier work together effectively as a system to provide the same amount of sound isolation as the stc rated wall construction below the ceiling level. 24 x 24 t bar drop ceiling perforated return grill metal back casing with 6 collar.

The space above a ceiling is often used as a return air plenum in many types of commercial buildings meaning exhaust air from the room below is moved from the space through the plenum and then to ductwork leading to the central hvac system. 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. Plenum ceilings use the area between the dropped ceiling and the floor slab above as a return air path but when these dropped ceilings are removed the plenum area is reduced. Free shipping by amazon.

However some drop ceiling designs create a. While exposed ceilings in office interiors lend a spacious open feel this trendy architectural feature has created a new challenge. The plenum barrier extends from the top of the partition to the underside of the floor or roof above blocking the plenum acoustically. 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.

Space between the structural ceiling and the dropped ceiling or under a raised floor is typically considered plenum. This is most common in commercial buildings schools hospitals or libraries. In the case of single story malls a return air plenum has the advantage of heating the ceiling space and keep the plumbing pipes from freezing. 4 1 out of 5 stars 20.