LABORATORY FUME HOOD Laboratory fume hoods are one of the most reliable engineering controls in the laboratory. Fume hoods protect lab users by containing vapours, dusts, and gases generated within the hood. Fume hoods remove the fumes as air flows into the hood and then out via the laboratory exhaust system. Our Fume Hoods designed & tested to meet ASHRAE 110-2016 and EN-14175-3 standards,