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.