Brief introduction

The fire control used in the industry , civil building and people's air defense project mainly arranges cigarettes, can be used and ventilated and taken a breath in the room at ordinary times. The electrical machinery adopts the high temperature type, and cool the wind circulatory system, can run for a long time under 100 degrees Centigrade of medium gas , can send exhaust gas of 280 degrees Centigrade and up to 40 more than of kind steadily . Three kinds of types , such as horizontal , roof type , cupboard type ,etc. are suitable for selecting for use. Arrange cigarette ventilate two time spent , can select pairs of speed electrical machinery for use , ventilate and take a breath at a low speed, arrange cigarettes at a high speed.