Wall explosion shook his head fan manufacturers 100% quality guarantee to find the explosion shook his head fan 华宏官 net wholesale platform explosion shook his head FB fan oscillating fan shelf flameproof explosion shook his head fan (off vertical wall) explosion shook his head fan, explosion shook his head fan products Information, explosion-proof exhaust fan oscillating fan suppliers, explosion Bishan, shaking his head desk clamp fan, ceiling fan shook his head, shaking his head shook his head fan Histon fans, oscillating fan price all in Histon appliances. Offers a variety of models of explosion shook his head fan, factory direct supplier obvious price advantage, explosion shook his head fan The company provides excellent quality, competitive price. FB fan explosion shook his head sales outlets and sales area as follows: Shandong, Jiangsu, Anhui, Zhejiang, Fujian, Shanghai, Guangdong, Guangxi, Hainan, Hubei, Hunan, Henan, Jiangxi, Beijing, Tianjin, Hebei, Shanxi, Inner Mongolia, Ningxia, Xinjiang , Qinghai, Shaanxi, Gansu, Sichuan, Yunnan, Guizhou, Chongqing, Liaoning, Jilin, Heilongjiang explosion shook his head fan specifications are as follows: [FB-500] explosion shook his head fan power 0.37KW / air flow 110m3 / h [FB-600 Explosion oscillating fan] Power 0.45KW / air flow 160m3 / h [FB-750] explosion shook his head fan power 0.45KW / air flow 300m3 / h ◎ Scope ● altitude shall not exceed 2000M; ● an ambient temperature of -20 ℃ to + 40 ℃; ● relative humidity less than 95% (+25 ℃); ● applies Ⅱ A, Ⅱ B explosive gas atmospheres; ● applies to group T1 ~ T4 temperature class; ● No rain invasion, no severe shock or vibration; ● Power supply voltage is 380V, 220V, frequency of 50Hz; ● widely used in petroleum, military, chemical, mechanical, pharmaceutical, metallurgy and other industries workshops, warehouses, offices, and other places refueling point for ventilation and summer cooling purposes; ● ◎ structural characteristics and there is proof performance, novel structure, smooth operation, easy to use, beautiful appearance and so on. ● This product canceled a backend main motor fan shook his head worm, the worm was shaking his head, shaking his head institutions to improve micro-motor independent agency system, reducing the load on the motor and mechanical transmission main noise. ● increase the back end of the main cooling fan motor, forced air cooling, reducing the main motor temperature play a good cooling effect, according to test data indicate that the product into the main motor temperature rise of 15 ℃ than the original structure of the main motor temperature decreases. ● In the main motor housing to increase the cooling ribs, the main motor of the cooling effect of the increase, mainly black tone of the original product had the right amount of color is also improved, improved aesthetics. ● New proof control box shape, control the fan and shook his head institutions to start and stop, for users to install wiring and during use, providing a quick and convenient, direct users to omit the original structure of the purchase and installation of your choice, control switch work . ◎ Specifications proof grade Exd IIBT4 corrosion protection class IP54 rating WF1 Installation: wall off the vertical [FB-500] explosion shook his head fan power 0.37KW / air flow 110m3 / h [FB-600 explosion shook his head fan] Power 0.45 KW / air flow 160m3 / h [FB-750] explosion shook his head fan power 0.45KW / air flow 300m3 / h ◎ ● The product quality assurance in strict accordance with IS09001: 2000 international quality management system standards for quality control to ensure product quality is higher than National standards fully meet the design requirements, since the purchase of a year, the product of any failure under normal use (artificial faults) free maintenance by the Company.