Positive outlet for leafy exhaust port, we must note that the terms of the installation or from the choice, we must pay attention to some of its specifications set the parameters, because it is to decide whether the multi-leaf more efficient exhaust port can play a key factor in their performance, let's take a detailed look: Under normal circumstances, we learned that the normally closed leafy exhaust port with a remote device, depending on whether the perimeter by selecting multi-leaf smoke hole in the head, according to B chicane duct calculation, calculated according to the duct extension meters, no separate sets of items; in addition we have learned is that the choice of leafy exhaust port for the primary control parameter specifications. We note that the choice of more and exhaust port when its features, such as automatic open and close, open and close the manual, manual reset, signal output, remote control and other requirements. Finally, we have learned is that especially leafy exhaust port construction, installation point is that we must check before installing air operating mechanism is intact pressure delivery outlet acceptance, action is flexible and effective. For more information about this knowledge we will continue to bring you organize. Leafy outlet of a variety of different forms of installation are here: Home> Technical Documentation leafy smoke outlet mounted on the front of the room and hallway elevators, usually in a normally closed state. Installation form is divided into vertical and horizontal. Usually normally closed, 24V power to open the valve manually open the valve cable, the output signal of the valve opening. 1. The outlet was closed 2.DC24V power usually exhaust port open so that the exhaust port opens manually 3. leafy pressure delivery outlet, manual reset 4. leafy output electrical outlet after opening interlock with other devices 5. When the air temperature reaches 280 ℃ exhaust port and automatically shut down 6. remote control, control distance ≤6m, ultra-long haul can be customized 7. Control Power Supply: Voltage DC24V ± 10%, the current ≤0.5A pressure delivery outlet Wiring | Sheng clean air conditioning (certified) | Shanxi 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.