This is a big size local spot extractor without flexibility. Laboratory canopy hood is like a chimney. It is open from all sides and bottom. It is mounted on wall or ceiling as per the space available and connected with centrifugal blower to achieve required suction. It is available in PP-FRP, powder coated steel and SS as per the need. Please note that this not an alternative of laboratory fume hood. This is also used for lighter fumes and cannot be used for medium to high volume fumes.