In this case it's not centrifuge, but "Rotamat" (brand name):

Sewerage program
HUBER-ROTAMAT Sewerage Program, ... Why screening stormwater?
During storm conditions there are often ...
www.huber-technology.com/product/roke.htm

Huber Rotamat. International Solid Waste Management Suppliers ...
... Name. Huber Rotamat. Address. Units C+D Brunel Park, Bumpers Farm Industrial
Estate, Chippenham, Wiltshire SN14 6NQ. ...
www.jxj.com/suppands/iswa/companies/56153.html

Huber Technology
Rotamat ® continuous sludge receiving/screening/compacting plant for 200 ...
www.dagex.ca/pdf/municipal.pdf

Picatech Huber AG - Information request
... Picatech Huber AG company profile HUBER Technology company profile Brochures and ... treatment
Grit treatment Wash presses ROTAMAT sludge treatment RoS ROTAMAT ...
www.picatech.ch/it/infomat.htm

... Sludge Acceptance Plant, HUBER-ROTAMAT. A company of more than 120 years, Huber has developed a wide range ...
www.asiapacific.com.my/eep/huber.html