Features:
1. Oil free,clean exhausted air by built- in filter .
2. Automatic cooling exhaust system ensures 24 h operation continuously.
3. The pressure adjustable design can satisfy a certain range of vacuum and gas velocity. (This function does not apply to model GM-0.20)
4. TEFLON surface treatment, anti-gas corrosion.
5. orange look for anticorrosive vacuum pump(eg: GM-0.33IIP, GM-0.5P, GM-0.5IIP, GM-1.0P)