Goulds M30432 3 HP 3 Phase 4" Centri-pro Submersible 230V Motor Free Shipping Box has been opened, but pump has never been used or installed, includes all documentation FEATURES Goulds M20430 CentriPro Three-Wire Motor This 4 inch submersible motor is designed and sized for installation in 4 inch diameter or larger water wells. Features 304 stainless steel shell Precision machined, one-piece, 304 stainless steel castings used for upper and lower end bells Copper Class F magnet wire and major insulation for superior heat resistance Stainless steel, 17-4 PH splined shaft Built-in, hermetically sealed, environmentally safe capacitor Built-in check valve maintains water fill needed for cooling and lubrication Removable, replaceable motor lead is held in place by (2) screws for controlled compression, no danger of stripping the lead threads Three-shoe Kingsbury 700 lb thrust bearing Surge arrestors built-in Tested to ANSI/NSF 61 Tested to UL and CSA standards