nk 50 315 277 aa1f2besbaqekw3 97835311 Pressure relief valves protect the

Pressure relief valves protect the pump in case of too high counterpressure

They are installed at the lower end of the suction hose and consist of strainer (mesh size 0

Operation mode switch key between manual

The motor includes a frequency converter and PI controller in the motor terminal box

The compact design makes the pumps suitable for both temporary and permanent installation

nk 50 315 277 aa1f2besbaqekw3 97835311 Pressure relief valves protect theNon self priming, single stage, centrifugal pump designed according to ISO 5199 with dimensions and rated performance according to EN 733. Flanges are PN 16 with dimensions according to EN 1092 2. The pump has an axial suction port, a radial discharge port and horizontal shaft. It is of the back pull out design enabling removal of the motor, coupling, bearing bracket and impeller without disturbing the pump housing or pipework. The unbalanced rubber