This 3 HP Gould's pump offers high volume pressure at a low head application. Draws 14.5 amps. 4" inlet and outlet size. Discharge can be rotated 90 degrees to accommodate plumbing. Stainless steel shaft and wear plate offers long life. This pump is not self priming but you can use a check valve on the suction line for self-priming applications. Provides 425 GPM at 15' head, 375 GPM at 20' head, 200 GPM at 25' head. Limited one year manufacturer's warranty. One of the largest external pumps we offer. 230 volts.