Former prime importance that the positive pressure device outlet height, scale and efficient delivery of power demand outlet pressure delivery outlet, it is necessary to fit the scene depicted in the clean room requirements and customer specifications using domestic design in accordance with regulatory requirements is not greater than 7 m positive outlet acceptance, but Singapore's design is usually considered positive outlet 4 meters, because if a big influence on the door, some girls are thinner, it is difficult to open. Installation height 300 ~ 600mm from the ground can be positive outlet | Linyi pressure delivery outlet | Rich ventilation provided by Dezhou Plumper ventilation plant. Dezhou Plumper ventilation plant (www.frtfsb.com) 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!