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

plain-text LC display make commissioning and operation intuitive

one analog output

We recommend a Grundfos CUE frequency converter

Operation modes and functions:

sp 3a 9 ne 10221909 Degassing drive strategy in caseMulti stage 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 equalizing diaphragm. Pumpset delivered without motor cable. Motor cable to be ordered separately EPR, Teflon or XLPE.