Irrigation pump PSM171

watersubmersibleelectric

Electrical vertical axis submersible pumps Grundfos SQE series of 3″. Application • Suitable for both continuous functioning and intermittent for domestic water supply for small irrigation systems Features • Built-in non-return valve • Axial thrust protection • Soft start device • Overvoltage, undervoltag, overload and overtemperature protection • Designed for pumping of fluid, clean, non-aggressive, inexplosive liquids and by temperatures not over 30°/40° C, with no solid particles or fibres or by a maximum sand content of 50 g/m3 • Equipped with a single-phase motor capable to communicate with CU301 control unit, which adjustes the pump speed to keep a constant pressure • SQE pump need protection against dry running • It is possible to set the pump on any working point included in the minimum and maximum performance curve of the pump (speed control variable between 65% and 100% of the performing curve)