Advantage: Stepless adjusting / Easy installation / Low pressure loss / Simple structure / abrasion compensation / Max measurable liquid of 800Cst

Materials: Manifold of Steel or Aluminium / Covers of Steel / Rotor of Aluminium / Baldes of Carbon / Bearings of Stainless Steel / Seals of Fluorin Rubber or Forth Cyanogen or Viton or Buna