painting coating smoke exhaust fan

Pintura revestimento de fumaça ventilador de exaustão dupla velocidade para edifícios de grande altura e shoppings

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 ...

Ventilador de escape de fumo de fogo de aço carbono Ventilador axial resistente ao calor com motor de dupla velocidade

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 ...