pump head and impeller) can be removed for maintenance or service while the pump housing remains in the pipework

A pressure sensor monitoring changes in the water consumption signals the speed controller to change motor speed to adapt performance to the new state

Operation modes:

We recommend a Grundfos CUE frequency converter

which again enables adaptation of the performance to a given requirement

pressure loading valves 95730744 pump head and impeller) canPressure loading valves provide a constant counter pressure and prevent siphoning They are installed in the discharge line after the pressure relief valve, and after the pulsation damper, if fitted.