Role: In the event of a fire, the internal electric actuator opens the outlet pressure delivery outlet, warm sense smoke or manual fire alarm will be turned on, a positive pressure fan tower roof opens automatically pressurized air to air shaft pressure delivery outlet, the front room of the stairs by a steady stream of pressurized air outlet will air on the front chamber, the front room to maintain a positive pressure to ensure that the flue gas exhaust fan does not spread in the region, while giving space to escape . When the temperature is higher than 280 ° C were no longer escape the possibility of its internal fuse will blow, air automatically shut down to prevent the fire from spreading. Application: National high-rise building fire smoke design specification, these parts should set up a separate mechanical exhaust system Shandong Plumper Air Conditioning Equipment Co. located in Texas Lu right Tuen Economic Development. 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 | Handan pressure delivery outlet | Plumper ventilation equipment provided by Dezhou Plumper ventilation plant. Dezhou Plumper ventilation plant (www.frtfsb.com) (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!