painting coating smoke exhaust fan

고층 건물 및 쇼핑몰용 페인트 코팅 연기 배기 팬 듀얼 스피드

HTF Fire Control Fan Highlights: This fan is set up with double-speed motor, it operates at a low speed normally and used for ventilation. Once occurrence afire, the fan is automatically transferred into high-speed and discharge smoke by the electric control system, which facilitates safe evacuation ...

탄소 강철 화재 연소 배기가스 팬 열 저항성 축적 팬

HTF Fire Control Fan Highlights: This fan is set up with double-speed motor, it operates at a low speed normally and used for ventilation. Once occurrence afire, the fan is automatically transferred into high-speed and discharge smoke by the electric control system, which facilitates safe evacuation ...