Internal fans are usually install a pressure delivery outlet, the outlet What role do the following to analyze simple:? If there is a case of fire, smoke emissions inside the fan will turn positive pressure self-fan motor or manual fire alarm disaster device will turn positive pressure self-blower, open house at the top of a positive pressure fan and tower outlet pressure delivery outlet, deprived of the inside air pressure between the front of the room exit stairs. This will be a smooth interior room air circulation method produced positive outlet, maintain a positive pressure in front of the room, to ensure that the smoke can not spread to this place, but it can also be as a place of refuge. When the temperature is more than 280 degrees Celsius big time impossible and survive, it will break inside the fuse, and then shut itself down, to prevent the fire from spreading. The factory produced positive outlet is often used in the design and planning of fire smoke emissions inside, but it still needs some place to set up a separate system of mechanical smoke emissions Plumper Shandong Texas Air Conditioning Equipment Co., Ltd. is located in the right Tun Lu economic development zone. The company's main products are: pressure delivery outlet, air conditioning units, fresh air ventilator, wind chassis, positive pressure blower, muffler, ventilation, aluminum outlet, FRP wind ... pressure delivery outlet | Rich ventilation equipment (already Certification) | Fuyang pressure delivery outlet provided by Dezhou Plumper ventilation plant. Dezhou Plumper ventilation plant (www.frtfsb.com) (www.frtfsb.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, the maximum limits to meet customer needs. Rich ventilation equipment in leadership with the staff warmly welcome all inquiries negotiations to create rich, ventilation a better future.