nk 50 160 177 aa1f2aesbqqeiw3 98971925 Grundfos recommend intermediate guide rail

Grundfos recommend intermediate guide rail brackets to ensure stable installation and service of submerged pumps on auto coupling

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

DDA 30-4 AR-PV/T/C-F-31I004BG The SMART Digital DDA is a compact positive displacement

DDA 17-7 FCM-SS/T/SS-F-31AAFG The SMART Digital DDA is a compact positive displacement

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

nk 50 160 177 aa1f2aesbqqeiw3 98971925 Grundfos recommend intermediate guide railNon 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