HTFC series centrifugal fire and smoke exhaust fan is a dual-use, high-efficiency, low-noise cabinet centrifugal fan successfully developed by our company. It has the advantages of low noise, excellent high temperature resistance, novel and compact structure, small vibration, light weight, easy installation and maintenance, etc. Is widely used in hotels, restaurants, halls, theaters, basement, factories and mines enterprises, office buildings and so on need to fire smoke, kitchen lampblack and ventilated take a breath of occasions (either sit hoisting and installation), as well as air supply and exhaust, and has sold throughout the country, well received by users, is one of the high-rise building fire smoke exhaust and ventilation of the ideal product.  

According to the requirements of fire fighting and ventilation, there are two types: type A and type B. Type A motor is installed outside the box for fire fighting and smoke exhaust. It has passed the national 3C compulsory certification. According to the standard clause 4.4.3.7 of GA211-2009 "High Temperature Resistance Test Method for Fire and Smoke Exhaust Fans", the high temperature resistance performance test has been carried out by the National Center for Quality Supervision and Inspection of Fire and fire building Materials. It can run continuously for more than 30 minutes under the high temperature condition of 280℃. after the two-speed motor is used, it can not only ventilate at low speed, but also fire and smoke exhaust at high speed. for one machine dual use; Type B motor is installed in the box for ventilation.