Posted on 2/10/2016
Alldur stators are now available in all Allweiler brand progressing cavity pumps. Colfax Fluid Handling’s Allweiler plant in Bottrop, Germany, manufactures approximately 8,500 progressing cavity pumps for sewage treatment plants every year. For more than 50 years, the Bottrop plant has been one of Germany's leading producers of PC pumps, a design that is optimized for use in wastewater treatment.
The Allweiler brand is one of the few manufacturers that produces nearly every part of its progressing cavity pumps at its own plants in Germany. Stators are particularly important and must be carefully matched to the pumped liquid. According to Elvis Kovačević, manager responsible for progressing cavity pumps: "We choose from twenty combinations of elastomers so the cus...