Details leafy outlet by GBJ45-82 exhaust port installed on the walkway, front room and smoke windowless room exhaust system, smoke outlet mounted on the front of the room and hallway elevators, usually in a normally closed . 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 smoke at the front room and the elevator walkway, 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. Leafy exhaust port and pressure delivery outlet which differences exist on purpose? Location: Home> Technical Documentation leafy exhaust port for the corridor, windowless room and stairwell before the smoke chamber. Pressure (multi-leaf delivery) Linyi outlet pressure delivery outlet, mounted on the front of the smoke chamber and the elevator walkway, usually in a normally closed state. Installation form is divided into vertical and horizontal. Pressure (multi-leaf delivery) outlet usually normally closed, 24V power to open the valve manually open the valve cable, the output signal of the valve opening. Leafy exhaust port as well as 280 degree auto-off feature. Send positive pressure is applied on the dampers have fire safety requirements of ventilation and air conditioning system vents, usually always open, in case of fire, the temperature fuse in the fusible link 70 degrees when the fuse, the valve is closed, the fuse for the exhaust system of dampers device. 280 degrees in the action, the valve is closed positive outlet quotes, cut off the fire and smoke spread along the duct. And can interlock exhaust fan. Duct at the exhaust valve installed in the exhaust system, usually normally closed, when the temperature reaches 280 degrees, turn on the exhaust, and can interlock fan mounted in the aisle or smoke before the room, windowless room in the exhaust system The exhaust port at the possible lifting the ceiling or mounted on the side wall. Multi-page pressure delivery outlet, Sheng clean air conditioning (certified), Guangxi pressure delivery outlet provided by the Texas Air Conditioning Equipment Co., Ltd. Sheng-purification. Texas Air Conditioning Equipment Co., Ltd. Sheng-purification (www.dzhffj.com) is a leader in Dezhou, fans, ventilation equipment, over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . Sheng leader in clean air-conditioning staff warmly welcome all inquiries negotiations to create clean air conditioning Sheng a better future.