FRP roof fan is an advanced roof exhaust equipment at home and abroad. It is mainly used for ventilation of hotels, restaurants, theaters, office buildings, laboratories, factories, houses and other buildings. This series of fans have the characteristics of beautiful appearance, compact structure, high strength, light weight, corrosion resistance, aging resistance, low power consumption, low noise, reliable operation, convenient installation and maintenance, etc. Improve efficiency by 30%. According to user needs, explosion-proof roof fans can also be produced, whose performance is the same as the same number.