Gauge: 4 # -15 # wind: 2300-93800m3 / h Total pressure: 102-819Pa Features: Axial impeller wheel, high temperature motor, motor built-in fully enclosed, with high specific motor cooling system efficiency, low noise reasonable structure, small size, easy installation. Application: High-rise buildings, drying room, underground garage, subways, tunnels and other fire sent smoke and exhaust ventilation of large wind chassis, two-speed fan at low speed for normal through ventilation, fire smoke at high speed for. HLF series of low-noise wind chassis pipeline Francis wind chassis, built SWF series of high efficiency and low noise mixed flow fan, modular cabinets erected silencer box insulation panels, small wind out of the sub-population convenient chassis ventilation pipe flange connection, with obvious low noise, high efficiency, light weight, beautiful appearance, easy installation (floor, ceiling may be), and simple maintenance. Additional air inlet filter, can be used for purifying air box. Large wind chassis, Chen Yu-conditioning technology professionals (certified), Xinzhou wind chassis provided by Wu Cheng Chen-yu air-conditioning Limited. Wu Cheng Chen Yu Air Conditioning Equipment Co., Ltd. (www.wccykt.com) is a leader in Dezhou, fans, ventilation equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Chen Yu-conditioning in leadership with the staff warmly welcome all inquiries negotiations to create Chenyu conditioning a better future.