GYF Fire exhaust fan high-rise civil Building Design fire Code "gb50045-95 and" car depot, repair garage, parking lot design Fire Code "gb50067--97, divided into single speed, two-speed, power 1.1-30kw, Maximum air Volume: 116768 cubic meters/hour 

  First, due to the complex functions of new high-rise buildings, many fire factors, fire spread fast, evacuation and rescue difficult characteristics, our company launched in line with the "high-rise civil Building Design fire Code" gb50045-95 and "car depot, repair garage, parking lot design Fire Code"GB50067--97 's third generation GYF series Fire exhaust fan. 

  Second, the advantages：
1, > 10th fan in the guarantee and other manufacturers aerodynamic performance of the same situation, motor capacity and speed than other manufacturers to reduce a grade, to No. 11th as an example, other manufacturers installed capacity of 18.5kw rpm 1450 rpm and my company for 15kw, speed 960 turn  Points, so more energy-saving, more durable.
2, our company all Smoke exhaust fan lsa<25db (state regulations ≤35db)
3, cooling system can be guaranteed through the fan flue gas ≥400℃ continuous operation ≥ 2 hours, (the state regulations ≤280℃,
Run for 30 minutes).