•Equipped with 9, 10, 12, 15, 18, 20, 22, 25, 28, Ten sizes of 30 inches./span>
•Forward curved multi wing wind turbine, frame structure, panel filled with sound-absorbing material./span>
•High air volume and pressure./span>
•Widely used for ventilation and air exchange in high-rise buildings, basements, workshops, hotels, and other places./span>
•The A-type motor is externally mounted, and the fan has fire and smoke exhaust functions./span>
