More precisely known as Return Air Riser, which are used to collect the return air in a specific manner tomaintain a perfect laminar flow. Return air riser are manufactured in the factory as per the design requirement.

Return Air Riser, which is leak proof & overall design is smooth so that spores cannot be accumulated. Our range of return air risers are quite aesthetic and it enhances the architectural value of clean rooms. Further,our range will always have features such as corrosion resistance and low maintenance with damper that can be adjusted from within the riser as well as from exterior. These can be exposed or concealed types, made in SS,GI or anodized aluminum & CRCA with filters.And then powder coated for better aesthetic looks.