Sales Hotline: 13355440520. Fire temperature exhaust fan, glass steel water tanks, fire control valve, Grille, pressure delivery outlet, such as central air-conditioning, ventilation and the end product research and development, design and manufacturing, sales installation and commissioning of high-tech enterprises. Rely on technology and development, and constantly provide users with high-quality products, is our constant pursuit! I plant products are: new wind generating units, exhaust fans, roof fans, centrifugal fans, axial fan, Francis fan, ramps flow fan, explosion-proof fans, duct fans, dampers, exhaust valve, muffler, air volume control valve, aluminum outlet, rain shutters, modular fiberglass tanks, fiberglass duct, galvanized duct board, magnesium duct, fan coil units, fume hoods, air-conditioned terminal, cooling towers and fiberglass products series. Widely used in ventilation and air conditioning engineering schools, government, mining, metallurgy, textile, tobacco, military, urban construction, hotels, restaurants, shopping malls, theaters, civil air defense projects, underground parking and other buildings. It can also be used to make the chemical industry and other industrial flue gas, gas exhaust stack exhaust fan HTF Huaining Ma Anshan, oils and chemical liquid storage tanks and construction of the water pipe, etc., exhaust fan selection for the main control parameters temperature, air flow, total pressure exhaust fan HTF Huaining Ma Anshan, efficiency, noise, electrical power, speed and shaft power. 2. The exhaust fan at a temperature not higher than 85 ℃ conditions should be long-term normal operation. 3. The exhaust fan should ensure that: When the transmission medium at a temperature of 280 ℃ continuous work 30min, and still continuously at medium temperature cooling to ambient temperature during normal operation. 4. Under the rated speed in the work area, fans of the measured pressure curve with the description given in the curve should meet the following requirements: a) axial-flow exhaust fan at a predetermined flow rate, corresponding to the pressure deviation of ± 5%. b) centrifugal exhaust fan exhaust fan HTF Anshan 怀宁马 at a predetermined flow rate, corresponding to the pressure deviation than A ± 5%. 5. exhaust fan in the specification given operating point under Sound level noise limits should be consistent with the provisions JB / T8690-1998 of. The company specializes in producing damper fire control valve exhaust valve exhaust dampers axial fan Francis fan oblique flow fan fire temperature exhaust fan wind chassis positive pressure blower pressure multi-leaf blower outlet pressure outlet pressure delivery outlet Fire Equipment leafy exhaust port plate discharges new air unit new wind ventilators air conditioning accessories and other products air conditioning fire products, the "national fixed fire extinguishing and fire-resistant components of Quality Supervision, Inspection and Testing Center," qualified, can Bozhou HTF row in China Fire Network Products Online Smoke fan, exhaust fan wholesalers, Huaining exhaust fan by fan Air Conditioning Equipment Co. Shandong GREAT. Shandong GREAT Fan Air Conditioning Equipment Co. (www.greatfengji.com) is an industry leader in Shandong Dezhou, fans, ventilation equipment, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. GREAT leadership in the staff warmly welcome all inquiries negotiations to create a better future GREAT.