W. Fans series industrial fans are new HVLs energy-saving super large industrial fans independently developed by Dawang ventilation based on PMSM (permanent magnet synchronous motor) permanent magnet synchronous principle, with 260n M stable torque, stronger driving force and more stable torque. It meets the IE4 high efficiency and energy saving standard and saves energy consumption by 30%. The fan diameter is from 3.1m to 8m, and the full load air volume is up to 15072m / min. it is truly maint

D. Fans series industrial fan is a new type of HVLs energy-saving super large industrial fan independently developed by King ventilation based on aerodynamic principle. It has low speed, large air volume and no dead angle air circulation, and pushes the effect of class 1-3 similar to natural wind. It can eliminate high temperature and muggy, balance air humidity, improve space oxygen content, smoke exhaust and dust removal and reduce bacterial concentration, It can effectively solve the problems

DW. Fans series is a vertical HVLs energy-saving fan developed by King ventilation. It breaks the installation restrictions of traditional industrial fans and is suitable for more indoor and outdoor places that need ventilation and cooling, such as airports, high-speed railways, amusement parks, bars, restaurants, citizen squares, commercial complexes, etc. DW. Fans series solves the industrial problem of outdoor cooling. In the outdoor, due to the limitation of site and environment, the general

Dawang box control system can realize the automatic control of equipment and the intellectualization of Internet of things in buildings for you. Dawang box intelligent control system can provide full-featured remote control through mobile app, computer or tablet, and can flexibly and accurately regulate the ventilation and cooling requirements according to needs. 7 * 24-hour uninterrupted work, real-time alarm feedback, accurate diagnosis of equipment fault causes, generation of fault codes, rea

DM.FANS series is the mobile HVLS large fan based on PMSM permanent magnet synchronous principle independently developed and designed by Dawangfan.The DM.FANS series with ultra-wide-angle air supply can supply air over 40m,