Bio Gas Systems

National Turbine has been at the forefront  in the manufacture of blowers tailored to the rapidly expanding  anaerobic digester/bio-gas market. This application requires a combination of spark resistance and corrosion resistance for safety and long blower life. Our Centurion series of cast iron multi stage units are available with a wide range of options to meet the demands of this service - phenolic coated internals, phenolic coated or hard coat anodized aluminum impellers, stainless impellers and standard gas tight construction are just a few of the options available.

  • Phenolic coated or electroless nickel
  • Plated cast iron
  • Purged packing gland seals
  • Phenolic coated aluminum impellers
  • Hard coat anodized aluminum impellers
  • Galvanized steel bases
  • Stainless steel shafts
  • Fabricated stainless steel impellers
  • Carbon ring or mechanical seals

For lower flow applications, our Millennium series fabricated units offer flexible construction and material options tailored to meet your specific requirements:

  • Aluminum or stainless steel casings
  • Cast aluminum or fabricated stainless
  • Steel impellers
  • Carbon steel or stainless steel shafts
  • Packing gland seal on drive end standard
  • Gas-tight bearings
  • Flexible inlet and outlet positions