该风机是30K一4型轴流风机的替代型产品，BT35可用于作非腐蚀的含有易燃、易爆气体场合的通风换气;T35可作为一般工厂、仓库、办公室、住宅内通风换气或加强暖气散热之用，也可在较长的排气管道内间隔串联安装，以提高管道中的风压。输送气体无腐蚀性及显著粉尘，介质温度≤80℃.

The fan is a 30K 4-type axial flow fan of alternative productsBT35 can be used for non-corrosion containing flammable.explosive gases occasions ventilation; the T35 can be used asgeneral factory,warehouse, office, residential ventilationventilationor to strengthen the use of heating radiators can alsobe installed in series in the long exhaust pipe within the intervalin order to improve the air pressure in the pipeline.Transmissionof gas to non-corrosive and significant dust,mediumtemperature< 80 ℃.