External communication The Grundfos Dedicated Controls system can communicate with external units such as

DDC 15-4 AR-PVC/E/C-F-31I002FG The SMART Digital DDC is a compact positive displacement

The impeller is a VORTEX impeller for 35 mm free passage suitable for pumping surface water

DDA 200-4 AR-PV/V/C-F-31A7A7BG The SMART Digital DDA is a compact positive displacement

The impeller is a SEMI OPEN impeller for 12 mm free passage suitable for pumping groundwater

nke 32 125 1 104 aa2f2aesbaqehwb 98111881 External communication The Grundfos DedicatedNon 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