Internal fans are usually install a pressure delivery outlet Heilongjiang 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 fan or independent manual fire alarm electrical disaster will turn positive self-Shenyang pressure delivery outlet, turn the fan on top of the house and tower outlet pressure, deprived of Xi'an positive pressure inside the air outlet, the pressure between the front of the room exit stairs. This will be a smooth interior room air circulation method to maintain a positive pressure in front of the room, to ensure that the smoke can not spread to this place pressure delivery outlet, but 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 emission electric outlet pressure HEPA require strict accordance with the safe delivery of raw clarify the direction of the manufacturers put a symbol, the Star introduced species in transit through the process should not need to be gently shaken vigorously and bump. Shenyang pressure delivery outlet, pressure delivery outlet, rich ventilation equipment from Dezhou Plumper ventilation plant. Dezhou Plumper ventilation plant (0) strong, credible, in Dezhou fan, ventilation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Plumper ventilation equipment into the brilliant and you work for a better future!