Our RN centrifugal pump with closed impeller is according to standard EN 733. This series is available in pressure connection sizes from DN32 to DN150. The RN series is used for non-corrosive liquids with a maximum of solid (floating) parts of 0.2%. Connections according to UNI EN 1092-2 PN10.
The closed impeller guarantees optimum efficiency and, due to its wide range of applications, is available in four different designs as shown in the image below.
The RNB, RNL and RNV can be carried out in Atex zone 1 and 2.