Side channel blowers for biogas, natural gas and combustible gases Sliding vane rotary compressors for biogas, natural gas and combustible gases Centrifugal fan for biogas, natural gas and combustible gases Side channel blowers and exhausters for air Sliding vane rotary compressors for air Sliding vane rotary vacuum pumps Side channel blowers and exhausters Brochure download MCF 500 Centrifugal fan Brochure download All the machines to be used for the air extraction or compression are also manufactured in conformity to the requirements of the European Directive 94/9/EC (ATEX) for Zones 1 and 2, 21 and 22