

Dosing Pumps
Peristaltic Metering Pumps
Self-priming DULCOFLEX peristaltic metering pumps from 10 ml/h to 660 l/h, up to 8 bar — for outgassing, viscous and abrasive media.
- High Durability
- Easy Maintenance
- Long Service Life
Product Overview
As Flexible as a Peristaltic Pump, as Precise as a Diaphragm Pump
In peristaltic metering pumps, rollers on the rotor squeeze the hose in the housing and push the medium forward; as the hose reopens, the resulting vacuum draws in fresh medium. Flow increases linearly with rotor speed.
Long-life, high-performance hoses resist a wide range of chemicals. The pumps operate between 10 ml/h and 660 l/h at back pressures up to 8 bar.
- Wastewater treatment: high-viscosity media and polymer solutions
- Disinfectant dosing in drinking water treatment
- Food industry: shear-sensitive media, flavours, additives
- Additive dosing in paper and plastics production
- Corrosion inhibitor and biocide dosing in cooling circuits





