Get current pricing for Goulds, 5SHK6 G & L Model 5shk6. Pump Size Is 2 X 2-1/2 - 6 And Is Rated For Approximately 230 Gpm At 99 Feet Of Head. Unit Has A Us Motors 10 Hp, 60 Hz Motor. . Product Category: Process Equipment, Sub Category: Water Treatment - Misc.: