Master Plumber, 1 HP, 230V, 4" Stainless Steel Submersible Well Pump, 2 Wire, Performance: GPM 60' = 14.7, 80' = 14, 100' = 13.4, 150' = 11.7, 200' = 9.7, 250' = 7.3, 300' = 4.4, 4" Inside Diameter Or Larger Wells, Patented Floating Stack Design For Sand Resistance & Reduced Sand Locking, Corrosion Resistant Stainless Steel Pump & Motor Housing, 1-1/4" Discharge Connection, Precision Molded Impellers & Diffusers, Built In Check Valve, No Control Box Needed. 3-year Warranty.