4" single-phase submersible AISI 304 stainless steel motor. Designed for pressure boosting, lifting water from borehole and for using water in irrigation systems in agriculture. It has an integrated toroidal capacitor so it does not require an external control panel. The stator is immersed in thermosetting insulating resin The thrust block and bushes are cooled and lubricated with a mixture of water and glycol. Removable cable connector. ACS, WRAS and KTW certified cable. Motor suitable for use with variable frequency drive (30 Hz - 50 Hz).