Description: Model: JF-1530 扇 mouth + diameter (mm): 1400 rpm fan (rm): 325 Air flow (m3 / h): 55800 Noise (dB): 65 Power (kw): 1.10 Rated voltage ( V): 380 Weight (Kg): 80 Dimensions (mm) length X width X thickness: 1530X1530X400 Features: Shades automatically open and close to dust, water fan louvers by the automatic control system, beautiful effect. Low noise, large air volume, low power consumption, cooling effect is obvious; both hair, but also ventilation, quality assurance and other greenhouse cooling ventilation best choice! Scope: Almost all require cooling, ventilation, ventilation of premises can be used, such as supplier factories, supermarkets, offices, hotels, hospitals, railway stations, stadiums, dance halls, auditoriums, conference rooms, schools, cafes, workshop and other places . 2, suitable for high temperature or smell of industrial production plants, such as chemical, textile, electronics factory, machinery plants, etc., can also be used for job or full cooling ventilation. 1.40 m aluminum fan blades Technical features: CAD / CAM design and manufacturing optimization, with a total pressure, air volume, low noise, low energy consumption, stable operation, long life and other characteristics; shutters automatically open and close to dust, water, nice; either hair, but also ventilation, greenhouse, factories and other cooling ventilation best choice. Special installations can be customized dual-network or dual network + venetian type fan. Dual-network fan mainly for indoor space is too large to enhance air flow, making the fan relay. Dual network + venetian type fan for the lower factories and other places to install, easy access to manpower blades, high safety factor