Leafy exhaust port for you to explain the multi-leaf factory exhaust port of the reasons the market doing well familiar with our leafy exhaust port users are aware of in which more than 2014 leaf smoke vents in the front room sales market pressure delivery outlet, Its sales market doing well, then one to do with our leafy exhaust port inseparable product advantages, let's look at the knowledge about this now! The main function of leafy exhaust port, features: usually NC, DC24V input signals quickly open the valve. Manual open, manual reset closed. Wherein the output of the multi-leaf exhaust port opening action signal pressure delivery outlet effect, other exhaust fan interlock. And its temperature sensor 280 ° movement, the valve is closed again. It uses a thin body, reduce operating box size, increase the effective area of ??the above exhaust ventilation is our multi-leaf smoke vents manufacturer for an analysis of the market situation, more knowledge in this area and we will continue to bring you organize, King Please look forward to. Positive outlet for the installation, must be carefully checked for every detail, the need to focus on is the height of the problem. Need to set a standard which provides fire lifts, fire lift and this need to set up the hall, but it has provided a temporary buffer space style an evacuation, you can correct air, fresh outside air can be carried out through a pipe delivery pressure delivery outlet type, to the right of the wind vents. The positive pressure in the outlet 南科莱 setting is currently carried out by the aluminum vent dampers are combined with a positive outlet, can be effectively and widely used in fire safety requirements for ventilation and air conditioning of the return air duct at the outlet or inlet port, usually installed in the duct or duct end and side walls, the usual style of port to use, you can adjust the direction of air flow. It is possible to ensure that positive pressure air supply, to ensure that pressure delivery outlet wind epidemic is conveyed as required, rather than the instantaneous buffer incoming. Pressure delivery outlet before the face _ Sheng clean air conditioning (certified) _ positive 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.