Progressive Cavity Pumps which are also commonly known as Eccentric Screw Pumps or Helical Rotor Pumps operate employing a unique pumping principle. A high precision metallic single helical rotor rotates inside a double helical resilient stator forming a uniform seal line & cavity which is maintained at stand still or during rotation. To cater to the various types of Industries, Visflow Pumps offer the full range of products which are catagorised as under: