Exhaust port can be divided into multi-leaf multi-leaf smoke vents, remote control multi-leaf smoke vents, remote control multi-leaf fire exhaust port, multi-page fire exhaust port. a, multi-page display in the exhaust port is usually the same as before the aisle or smoke room, windowless room on the exhaust system. Normally closed, fire release, smoke detector signals emitted exhaust port agile open fire place smoke. b, remote control as often exhaust port leafy decorations in front of the aisle or smoke chamber, the exhaust system no window room. Can be resolved remotely control or remote control to open the manual reset. Manipulated. c, remote control multi-leaf fire exhaust port is usually the same furnishings in the aisle, side walls, no windows on the exhaust system of the room. Remote control or remote control to open the multi-leaf manual reset exhaust port when the temperature reaches 280 ℃, the exhaust port agile itself off. d, multi-leaf fire exhaust port as often furnishings in the aisle side walls, no windows on the exhaust system of the room. Normally closed, fire release, issued a fire smoke detector signal, remote control or remote control to open the manual reset, when the temperature reaches 280 ℃, the exhaust port agile off. Leafy exhaust port characteristics: normally closed normally, DC24V input signal quickly open the exhaust port. Opened manually, manually reset. Open operation signal output, interlocking fan. Leafy exhaust port is not only performance, but also to open the valve, exhaust humidity up to 280 ℃ leafy exhaust port sample temperature sensor movement, re-close the exhaust port functions. In high-rise buildings leafy exhaust port can say is essential. First, since the high-rise building construction materials burning, smoke filled the building space, it is very difficult, very difficult to electric multi-leaf smoke vents, so multi-leaf smoke vents used in high-rise buildings to escape. Multi-leaf smoke vents and electrical interlock control unit, coupled with the construction of ventilation shafts leafy exhaust port specification, construction constitute a complete defense, the exhaust system. Can effectively remove smoke. Multi-leaf rear exhaust port can be formulated in aluminum air flow control valve, double louvers with two mutually perpendicular horizontal and vertical angle adjustment plate, adjust the airflow spread to change the range, the width of the frame has a wide border and export narrow border of two special ventilation requirements. Leafy exhaust port sample | Siping multi-leaf smoke vents | reasonable price, quality guarantee! Air conditioning is provided by Henderson. If you have any questions about this information or consultation, please contact us now! Our Company Name: Texas Air Conditioning Equipment Co., Ltd. Hongxin (www.hxktsb.com) Contact: Yuan Qingxiang, or click on "Business League call" direct dialogue with us!