Powerful Motor to withstand wide voltage fluctuations between 180V - 240V & 360V - 415V,Motor Winding fitted with thermal Overload Protector to avoid coil burning due to unrecommended application of the pump.Double Shielded high quality ball bearing lubricated for life to avoid periodic maintanance and ensure long life.Totally Enclosed Fan Cooled (TEFC) type motor design for better protection.Class "B" Insulation designed for continuous duty.