Due to the 50 mm spherical clearances

a presa diretta

DDA 12-10 FC-PV/E/C-F-31U2U2FG The SMART Digital DDA is a compact positive displacement

The motor is insulation class F and has long-life deep-groove greased-for-life ball bearings

DDA 17-7 AR-PVC/E/C-F-31I004BG The SMART Digital DDA is a compact positive displacement

sp 5a 4 ne 5221904 Due to the 50 mmMultistage submersible pump designed for pumping of chemically polluted groundwater. The motor is a 3 phase motor with sand shield, mechanical shaft seal, liquid lubricated bearings and pressure equalising diaphragm. Pumpset delivered without motor cable. Motor cable to be ordered separately, EPR, Teflon or XLPE.