Return Air Riser

Return Air Risers are used to collect the return
air in a specific They find a wide application in
Pharmaceuticals and clean room industry where
proper class of cleanliness is to be maintained.

They are constructed in G.I. / S.S.or anodized
aluminum and then powder coated for better
aesthetic looks. In the four corners of the room,
four risers are attached.

Where the returned air rises, goes above & connects to the AHU. The contaminated air is then integrated with 5micron filter with the front grill.