Positive pressure blower is pointing escape corridor air blower. It outdoor air pressure into the interior. When building a fire authority pressurized blower manufacturers, will produce a lot of smoke, carbon monoxide and other toxic gases and pressurized blower block line of sight less maintenance, through positive pressure blower air to escape the fire stairs, indoor smoke can not reach the stairs, to create the conditions for people to escape. General air shaft in the building layers set blinds, window air pressurized to do genuine monopoly blower, different layers of the open air shaft, set the single-double pressure blower, ensure pressure; or outlet pressure, sometimes with manual and remote control, you can control the amount of air. Pressure blower genuine monopoly _ _ Rich Xinzhou pressure blower 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!