Tag Archives: helical

  • NEWS: ”HELICAL” LOBES (4 wings)

      We are pleased to inform our customers that from 1th of January 2016 will be available the new “helical” lobes (4 wings) for pumping to “low pulsation”: Features: Low pulsation design Possibility of a higher speed of rotation for better volumetric efficiency Low noise Reduced vibrations in piping Self-priming up to 6-7 mt Reversible […]