Central air conditioning is a positive pressure air conditioning and ventilation technology requirements blower 5.5kw, air-conditioned place that is required to be greater than atmospheric pressure pressure pressure blower critical area, the premise of ensuring there is air-conditioning to keep the fresh air fill the . Operating room, a large computer room, precision instrument manufacturing plant, senior figures residence and other conventional settings. Pressurized air supply is among the key parameters stairwell and front room positive pressure systems. The main functions, features editor usually normally closed, electric, manual opening. Output on the start signal. Manual reset closed. 280 ℃ temperature sensor operation, the valve is closed again. The use of thin body, reduce operating box size, increase the effective area of ??the ventilation exhaust. 1, do not have the natural draft conditions stairwell, fire elevator room or shared room. 2, the use of natural smoke the stairwell, it does not have the front room of natural smoke. 3, closed refuge floors. In all three cases were false set of mechanical pressurized air supply system. Its end is the pressure delivery outlet Here is style products and drawings. Shijiazhuang blower blower 5.5kw_ _ Rich ventilation equipment from Dezhou rich ventilation plant. Dezhou rich ventilation plant (www.frtfsb.com) (www.frtfsb.com) strong, credible, Shandong Texas fan, ventilation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead rich ventilation equipment into the brilliant and you work for a better future!