BAUER-JII series air filling pumps are designed and manufactured by BAUER in Germany. The products have passed the latest European Union CE marking, in accordance with the 2006/42/CE standard for machinery manufacturing, with the patented TRIPLEX filter system, the output of high-pressure breathing air in accordance with the European Union EN12021 air quality standards.

The Portable range is small and lightweight and can be easily moved by one person. It has various models to meet different users' needs, and is a special filling equipment for breathing air cylinders widely used in metallurgy, chemical industry, fire fighting, forest, oil field and other industries.