This 8"/ 20cm Intrinsically Safe Blower/Exhauster is ATEX certified for safe use in a variety of adverse atmospheres. Compact and lightweight. Tough dual wall casing - weather proof, chemical resistant and dent proof. Ultra-quiet. Power cable is 30ft/9m long. This Quick-Couple™ Reversible Canister is detachable in seconds. The Quick-Couple™ Canister with attached duct conveniently reverses from discharge to suction, making use and storage easier while protecting duct from rips and tears. Horsepower rating based upon maximum speed/load.