With the improvement of safety awareness, the demand for fire fighting equipment is growing. Positive pressure ventilation outlet a part of the device, which also belong to the fire-fighting equipment, play a role in blowing smoke when the fire broke out. The new outlet is a positive improvement on the original basis, which can effectively improve the ventilation exhaust area. The new pressure delivery outlet using thin body, reduce operating box size, increase the effective area of ??the ventilation exhaust. And usually normally closed open fan, electric, manual. When the output of the need to open the start signal, they also need to close the manual reset closed. When the temperature sensor operating temperature reaches 280 ℃, the valve is closed again. For a wide range of centrifugal fan, do not have the natural smoke condition in the stairwell, fire elevator room or shared room, the use of natural ventilation of smoke stairs, wide range of areas which do not have the natural draft of the front room and other applications . Positive outlet and outlet leafy detailed description of the use of positive pressure outlet features: positive pressure ventilation outlet cabinet, installed in the front hallway of the smoke chamber and an elevator, usually in a normally closed state. Installation form is divided into vertical and horizontal. Pressure delivery outlet usually normally closed, 24V power to open the valve manually open the valve cable, the output signal of the valve opening. Usually normally closed, electric, manual opening. Output on the start signal. Manual reset closed. 280 ℃ temperature sensor operation, the valve is closed again. Using thin body, reduce operating box size, increase the effective area of ??the ventilation exhaust. Leafy send details outlet: Press GBJ45-82 exhaust port installed on the walkway, front room and smoke room without windows exhaust system, smoke outlet mounted on the front of the room and hallway elevators, usually in NC state. Same outlet exhaust port shape and structure, installation in the form of vertical and horizontal range: Press GBJ45-82 exhaust port installed in the aisles, the smoke-free room and front room window exhaust system outlet installed in the front room and the elevator hallway smoke at htfc fan, usually in a normally closed state. Same outlet exhaust port shape and structure, installation in the form of vertical and horizontal. Usually normally closed, electric, manual opening. Output on the start signal. Manual reset closed. 280 ℃ temperature sensor operation, the valve is closed again. Centrifugal fans (Figure) _htfc ventilator fan _ Watson provided by the Texas air-conditioning plant. Texas Watson air-conditioning plant (www.wchuaxin.com) (www.wchuaxin.com) is a professional engaged in "cooler, hot water heaters, centrifugal air curtain, finned tube radiators, heating units mine," the the company. Since its inception, we adhere to the "good faith, sound management" approach, the courage to participate in healthy competition in the market, "Lu Peng" brand has a good reputation. We adhere to the "service first, customers first" principle, so air conditioning Watson won the trust of customers all of the heat exchanger, refrigeration and air conditioning equipment, and establish a good corporate image. Special Note: This information is for reference pictures and information, please contact us to obtain the most accurate information, thank you!