DTF series of fire temperature exhaust fan with high efficiency wind-proof chassis, smooth running, low noise, high-temperature structure is reasonable, easy to install, can be vertical, horizontal and hanging installation. ● The fan design has a special built-in motor cooling system air-cooled motor types; ● the use of advanced aerodynamic design of the blade (swept forward, forward) wind chassis, the noise is lower than the existing fire fans 8-10dB (A) Low power 6%; ● main duct medium temperature of 280 ℃ when more than 30 minutes of continuous operation, 150 ℃ when the long-term continuous operation. Compliance with national Technical Supervision and the People's Republic of China Ministry of Construction jointly issued --- ● "fire protection design of tall buildings" (GB50045-95); ● "garage parking, fire protection design" (GB50067-97); ● provisions "underground civil air defense design specifications" GB50038-94 by the state fixed fire extinguishing systems and fire Component Quality Supervision, Inspection and Testing Center qualified, and has made - Shandong Province Public Security Fire Corps issued "Shandong Provincial Fire production license" . 2 ◇ impeller structure - made of high quality galvanized sheet made of leaves, ventilation by tilting chassis design, molding and stretch premarket together form a more reasonable flow channel hot wind chassis, thus ensuring the high efficiency of the impeller; ◇ bearing - with casting seat spherical bearings, spherical mating can adjust concentricity error ◇ spindle - using 45 # steel after finishing made by the modulation process, to ensure adequate finish and dimensional accuracy ◇ box board Chrome zinc plate punch molding, assembly components. ◇ two plate inside the muffler filling material (fire smoke, fire muffler machine filling material), can be more effective noise insulation. ◇ Guiji liner made by AMCA Certified DTC and TAE series Chongqing wind chassis air conditioning _ _ Rui Xincheng Hanzhong wind chassis provided by the Texas Air Conditioning Equipment Co., Ltd. Rui Xincheng. Rui Xincheng Texas Air Conditioning Equipment Co. (www.dzrxckt.com) quality of service and products, continue to receive the recognition and trust of new and old customers and the industry. Our company is a certified member of the whole alliance network operators, business alliance customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy!