The pump is a cast iron submersible pump with integrated submersible explosion-proof 1-phase motor

DDA 30-4 AR-PV/T/C WITH ACCESS The SMART Digital DDA is a compact positive displacement

DDA 17-7 FCM-PP/E/C-F-31U2U2FG The SMART Digital DDA is a compact positive displacement

DDA 17-7 AR-PV/V/C-F-32I002FG The SMART Digital DDA is a compact positive displacement

With a frequency of 50 Hz they run at 1500 rpm approximately

cue 3x380 500v ip55 3 0kw 99616761 The pump is a castThe Grundfos CUE is a complete range of variable frequency drives for effective speed control of any Grundfos pump without integrated drives. It is perfectly suited for pump applications in the water or wastewater network, building services, or industrial pumping solutions. CUE is an integral part of Grundfos iSOLUTIONS thus can be seen as a natural extension of the E pump range. CUE provides a series of pre defined application control modes; constant