nk 50 125 135 aa1f2aesbqqelw1 98971797 The liquidless and maintenance free

The liquidless and maintenance free cooling system ensures that the pump can be used for submerged or dry installation

per il montaggio in serbatoi cilindrici Grundfos o per l'uso con adattatori per serbatoi

for connection of the Grundfos CIU fieldbus converter)

This enables continuously variable control of the motor speed

interface for Grundfos CIM fieldbus module

nk 50 125 135 aa1f2aesbqqelw1 98971797 The liquidless and maintenance freeNon 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