Degassing drive strategy in case of air bubbles detected in the dosing head and Auto Deaeration during pump standby avoids stand-still due to air-locking

residential building services and areas with large terrain-level differences

DDA 30-4 AR-PVC/E/C-F-31I002FG The SMART Digital DDA is a compact positive displacement

volute twin-head pump with in-line suction and discharge ports of identical diameter

DDA 17-7 AR-PP/V/C-F-32U2U2FG The SMART Digital DDA is a compact positive displacement

cue 1x200 240v ip21 3 7kw 99616615 Degassing drive strategy in caseThe 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