Features: excellent high temperature performance, high efficiency, easy installation, reliable operation (to produce a single-speed, two-speed, frequency and stepless, rooftop exhaust fan fire and explosion Fire-type special fan) and obtain fire product license. Purpose: Tall Buildings, oven, tunnels, underground garage and specialty industrial and mining enterprises and other fire temperature exhaust, exhaust. Specifications: Fan diameter: φ350 ~ φ1500mm air volume: 3350 ~ 93800m3 / h Pressure: 280 ~ 819Pa YTHL temperature exhaust fan model Francis, said: YTHL (SX) - □ (ABC) Model example: YTHL-5A No5 Francis fan YTHL- X-5A No5 silencer type Francis fan YTHL-S-5 No5 two-speed type Francis fan YTHL-SX-5 No5 two-speed muffler type Francis fan Note: users in the design drawings and ordering inventory should press model representation show Fans of models and specifications required. YTHL temperature exhaust fan with superior performance Francis Francis impeller blower manufacturers pressurized cylindrical shell, and a linear connection, the need to adapt to the use of different occasions, with different leaf type wheel. . Compression ratio and impeller speed blower fan with a uniform standard three kinds of performance parameters, both A medium pressure type, B-type low pressure, C-type high pressure while providing double-speed type and silencer type. Applications: pressure coefficient and flow coefficient YTHL temperature exhaust fan Francis has pressurized blower parameters, as well as linear connections before pressure blower room, suitable for all types of civil and industrial construction pressurization stroke road system, air and exhaust and general ventilation. You need to set the fire in the exhaust system of high-rise buildings and other buildings, as the stairwell and the front room of positive pressure blower, but when the fire broke out between the stairs and the front room to maintain a positive pressure necessary to ensure the safe evacuation of personnel. Texas Pacific Group company specializing in the production of fire damper valve exhaust valve exhaust damper axial fan Francis fan oblique flow fan fire temperature exhaust fan wind chassis positive pressure blower leaf blower multi-outlet pressure outlet pressure delivery Fire equipment leafy air exhaust port plate discharges new air conditioning unit fresh air ventilator accessories and other products air conditioning fire products. Pressure blower manufacturers, wind turbine manufacturers to focus on research, Daqing pressure blower is provided by air-conditioning Equipment Co., Ltd. Shandong GREAT fan. Air Conditioning Equipment Co., Ltd. Shandong GREAT fan (www.greatfengji.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 customers needs. GREAT leadership in the staff warmly welcome all inquiries negotiations to create a better future GREAT.