They are rotary lobe blower packages, assembled on a skid, available in two different versions : with a special belt and pulley drive (GRBIO) and directly coupled (CRBIO). CRBIO – GRBIO has also been certified according to the most important EC guideline 94/9/EC (ATEX) – group II in category 2, in order to guarantee the best safety usage in this application.
- Pressure regulator with bypass for keeping outlet pressure constant
- Inlet and outlet pressure gauge indicators in ATEX version
- Temperature protection switch in ATEX version
- CRBIO – GRBIO 1 with blowers from RBS 15 to RBS 25 series.
- CRBIO – GRBIO 2 with blowers from RBS 35 to RBS 66 series.
- CRBIO – GRBIO 3 with blowers from RBS 75 to RBS 86 series.