HTF series exhaust fan fire for high-rise buildings, underground buildings and tunnels, drying room and other high-temperature exhaust or ventilation. Capable of continuous operation at 280 ℃ high temperature for 30 minutes or more, the medium temperature at 100 ℃ continuous operation 20 hours / times without damage, fire is the ideal necessary facilities. 1, the performance of the fan performance table lists the performance in the most efficient range, according to the performance of the air volume is divided into five operating points, according to prevail in the selection of the performance table. Factory fan qualified under rated air flow, total pressure value error does not exceed ± 5% axial-flow exhaust fan fire, the performance table is chosen roof exhaust fan performance under standard conditions, regardless of the performance of the required technical documents or orders are subject to the standard state; 2, the wind turbine installation can be divided into horizontal and roof type, to wind, total pressure, mounting dimensions and other properties have special requirements; detailed temperature of high-temperature exhaust fan fire HTF HTF Fire Discharge Smoke fans are widely used high-rise buildings, drying room, underground garages, subways, tunnels and other occasions to send fire smoke and exhaust ventilation. Press GA211-1999 Fire fan high temperature test methods, can run at 400 ℃ high temperature continuous 100 minutes or more, the medium temperature at 100 ℃ continuous operation 20 hours / times without damaging the exhaust fan control schematics, has been the major approved for use by the city fire department. Fans of the series can be installed in accordance with the requirements of occasions, peripherals silencer box, made HTF (A) -X box-shaped exhaust fan fire. Fire two-speed exhaust fan _ Chenyu conditioned factory outlets (certified) _ Zhumadian City exhaust fan provided by Wu Chen Yu Air Conditioning Equipment Co., Ltd. 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.