Positive pressure blower is pointing escape corridor air blower. It outdoor air pressure into the interior. When the building is on fire Fire positive pressure blower, will produce a lot of smoke, carbon monoxide and other toxic gases and block the view of positive pressure blower Atlas, through positive pressure blower air to escape the fire stairs, indoor smoke can not reach the stairs, to the create conditions for people to escape. Positive pressure blower usually installed on top of buildings, and the layers of the positive pressure valve linkage. Initial fire damper is open, positive pressure blower starts, so the stairwell, elevator hall in positive pressure (air condition). General air shaft in the building layers of positive pressure blower set up blinds, window air to do with the different layers of the open air shaft, set the single-double, to ensure pressure; or positive pressure blower outlet Francis, sometimes with manual and remote control, you can control the amount of air. Versatile, high headroom, according to user need to upgrade to dual-speed (high speed and low exhaust smoke) stepless, stainless steel positive pressure blower linkage, double Carrier air conditioning, positive pressure blower is provided by the Texas two-Carrier Air Conditioning Equipment Co., Ltd. . Carrier Air Conditioning Equipment Co., Texas two (www.slktsb.com) quality services and products, and are subject to approval and confidence in the new and old customers and the industry. Our company is a certified member of the whole network Commercial Union, Commercial Union customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy!