1、 Product model and its meaning

The product model and its meaning are as follows:

2、 Scope and Place of Application

1.scope of application

a）Environmental temperature:-20℃～40℃；

b）Atmospheric pressure:80kPa～110kPa；

c)The relative humidity of the surrounding air is not greater than95% (at 25 ℃);

d)There are hazardous areas in Zone 1 and Zone 2, as well as hazardous areas in Zone 21 and Zone 22, where there are flammable gases of Class IIA-IIC and T1-T4, and explosive gas mixtures formed by vapors and air;

e)In areas without significant vibration;

f)In an environment without damaging metal insulation with gases and vapors.

3、 Technical parameters

The basic technical parameters are shown in the table below1

outside1 Basic Technical Parameters Table

The schematic diagram of the external structure and installation dimensions of the exhaust fan is shown in the following figure1：

pictureOutline structure and installation dimension diagram of 1-row fan