Master Plumber, 3/4 HP, 230V, 4" Stainless Steel Submersible Well Pump, 3 Wire, Performance: GPM 20' = 14.8. 40' = 14.2, 60' = 13.4, 80' = 12.6, 100' = 11.7, 150' = 8.8, 200' = 5.2, 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, Includes Built In Check Valve, Requires A 3/4 HP Control Box, Use Master Plumber TV #123-330, Not Included, 3 Year Warranty.