Positive pressure blower is pointing escape corridor air blower. It outdoor air pressure into the interior. When the building is on fire, it will produce a lot of smoke, carbon monoxide and other toxic gases and pressurized blower model block line of sight, 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. Positive pressure blower usually installed on top of buildings, and the layers of the positive pressure valve linkage. Open the damper when the initial fire blowers, blower positive start to make stairwells, elevator hall in positive pressure (air condition). General air shaft in the building layers set blinds, window air do with the different layers of the open air shaft, set the single-pressure blower double roof, ensure pressure; or outlet pressure, sometimes with manual and remote control device can control the air supply. Central air conditioning is a positive pressure air conditioning and ventilation technology requirements that needed to air-conditioned places pressure greater than atmospheric pressure critical region, to ensure the air conditioning premise has to be kept up into the fresh air. Operating room, a large computer room, precision instrument manufacturing plant, shelter and other senior figures general settings. Positive pressure air supply is among the key parameters stairwell and the front room of a positive pressure system. Blower | pressure blower price | Rich ventilation equipment (certified merchants) are provided by Shandong Dezhou Plumper ventilation plant. Dezhou Plumper ventilation plant (0) is specialized in the "fans, fire dampers, positive outlet" of the enterprise, the company of "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Zhang.