In-line centrifugal metal extractor fans suitable for ducted installation Suitable for commercial and industrial applications: kitchens, bathrooms, offices, laboratories, factories, stores, dry cleaners, shops, restaurants, bars, theatres, dance halls, etc. Long Life High Power Ball-bearing-mounted motor with external rotor motor and thermal protection. IMQ information label certifies third party product data and performance. Complies with the CEI 61-28 standards. Turbine fan balanced directly on the motor. Motor-holder made of steel and paint-finished with furnace hammered epoxy powder for perfect weather protection. Galvanized steel motor mounting brackets and air flow deflectors. Speed can be adjusted using an optional controller. Complete with fixing bracket.