Stainless steel roof fan Products 1, stainless steel roof fan, should be used for low-voltage, high-volume use the occasion, while according to user needs can be designed to bi-directional rotation reversible, it has the advantage of both positive and negative conditions equivalent. 2, stainless steel roof fan impeller made of stainless steel made, hairdryers, hood can be made of stainless steel made according to customer requirements. 3, stainless steel roof fan can be used according to requirements made into explosion-proof, flame retardant type fan, suitable for aging pumping, discharge flammable, explosive and corrosive gas. This series of fans not only excellent performance, but also looks very beautiful, fiberglass hood fan, nice, aluminum, steel roof fan, practical. I plant specializing in the production of various types of steel roof fan and hood, aluminum hood, stainless steel hood, complete model. Texas Sheng clean air-conditioning main products are roof fan, stainless steel fan, all-aluminum fan, supply steel roof fans, centrifugal fans and other products, as well as all kinds of steel, aluminum, stainless steel hood, various models, a variety of purposes, For details, please consult our company has a reliable quality assurance system, steel roof fan, your satisfaction is our relentless pursuit. Roof fan is one of our well-known products, product quality and stable performance, won the trust and praise, since the use of the original squirrel cage motor, it is particularly suitable for the technological transformation of the old equipment, both maintain the original motor simple structure, reliable and durable, easy maintenance advantages, professional production of steel roof fan, can achieve significant energy-saving effect is AC variable speed fan ideal way to wind energy can effectively reduce particulate air purification whole house air purification, It can reduce the potential presence of asthma and allergy triggers in the home attack. Xiao Bian gave you today, it said on the roof of the fan drive energy-saving speed, we work together to find out. Roof fan at startup, the motor current will be 5-6 times higher than the rated, not only will affect the life of the motor and consumes more power. System was designed on the motor selection will leave a margin, the motor speed is fixed, but in actual use, sometimes you want to run at a lower or higher speed, frequency transformation is therefore very Necessary. Three crystal frequency can be soft start the motor by changing the frequency of the input voltage equipment energy-saving speed purposes, but also give the equipment to provide overcurrent, overvoltage, overload protection function. Steel roof fans, aluminum or steel roof fan, Sheng clean air-conditioning (certified merchants) from the Texas Air Conditioning Equipment Co., Ltd. Sheng-purification provided. Road Zhiyuan, temper forward. Texas Air Conditioning Equipment Co., Ltd. Sheng-purification (www.dzhffj.com) aims to become and you win symbiosis, strategic partners to move forward, more determined to become a fan, ventilation equipment most influential companies, together with you leap and common success!