The pumps are completely made of cast iron EN-GJL 250/25. The single-channel impeller has a rotating wear ring and a fixed wear ring mounted on the diffuser.
Rotor - on hermetically sealed rolling bearings with embedded lubrication
Winding protection is provided by an oil-filled, sealed chamber located between the pump and the motor. The dynamic oil tightness is ensured by a system consisting of two opposed mechanical seals.
Max, number of starts / hour: 15
Application
Water that has not passed through the grate, waste water, rainwater and waste water in which long fibers are not present.
Industrial, civil and zootechnical wastewater chemically compatible with the materials from which the pump is made