Up to triple pump service life. Extremely high wear resistance. ALLWEILER progressing cavity pumps with ALLDUR stators are specially designed for this application and for pumping abrasive liquids. The elastomer's new chemical composition and Allweiler's processing methods increase service life by up to three times.
Universal progressing cavity pumpe with lowest taotal cost (TCO). ALL-OPTIFLOW, a pump that is optimized from every perspective. New ALL-OPTIFLOW pumping elements deliver twice the capacity at equal pump speed and a 20% lower average sliding speed.