1.This machine adopts centrifugal fan, which has stable speed and low noise.

2.Display control system, with light touch micro switch, six-stage wind speed control, can adjust wind speed from 0.1-0.6m/s

3.Vertical quasi-closed table top, the operation chamber is lowered to form a gas curtain, which can effectively prevent external gas from penetrating into the operation area.

4.Equipped with high-efficiency HEPA air filter, pre-filter is a medium-efficiency filtration system, and pre-filter can effectively extend the service life of high-efficiency filter;