Purpose: DTF series fire temperature exhaust fan, both for the variety of building fire smoke, but also for a variety of construction, air defense projects, underground railways, mines, tunnels and other smoke and exhaust. ◆ The fan is designed with special high-temperature motor cooling system, the main air duct medium temperature of 280 degrees, more than 30 minutes of continuous operation of wind chassis, 150 degrees long-term continuous operation. ◆ corrosion-resistant, has good water resistance fan steel outer surface sprayed with a new type of corrosion-resistant, water-resistant new materials, the fan has a good performance in corrosion resistance, water resistance. 1.2. Fans divided by diameter 9 "-36" Twelve kinds of specifications series air volume of 1650 ~ 85000m3 / h wind chassis temperature, total pressure of 180 ~ 1000Pa. HTFC type cabinet centrifugal fan through continuous improvement and development of explosion-proof wind chassis, now can be divided into I, II, III, IV four types of pipe wind chassis, which I, III is single-speed type, II, IV-type double speed, equipped with two-speed motor to achieve two tranches of speed, can meet users of different operating point performance tuning needs. Fans also be equipped with variable frequency motor and the inverter controller, adjustable frequency control, it is recommended to adjust the frequency locked to 25HZ ~ 50HZ. Exhaust wind chassis, Panjin wind chassis, Rui Xincheng air conditioning (view) provided by the Texas Air Conditioning Equipment Co., Ltd. Rui Xincheng. Rui Xincheng Texas Air Conditioning Equipment Co. (www.dzrxckt.com) is a professional "axial fans, mixed flow fans, roof fan, Francis fan, fire temperature exhaust fan, the wind," the company. Since its inception, we adhere to the "good faith, sound management" approach, the courage of healthy competition in the market, so that the "Rui Xincheng" brand has a good reputation. We adhere to the "service first, customer first" principle, so 瑞鑫诚 air conditioning won the trust of customers all of the fan, ventilation equipment, and establish a good corporate image. Special Note: This information is for reference only pictures and information, please contact us to obtain the most accurate information, thank you!