These heavy-duty, cast iron, submersible pump is the largest 115 volt pumps we offer. Great for large waterfalls and pumping large volumes of water. 3 NPT discharge. Single phase. Draws 16 amps. 1 ½ HP. Pumps 285 GPM at 5 head, 245 GPM at 10 head, 180 GPM at 15 head, 132 GPM at 20 head, 65 GPM at 25 head, 40 GPM at 30 head. Maximum head: 32. Weighs 115 lbs. 33 power cord. One year manufacturers warranty. We have used several of these pumps for over 10 years and theyre still going strong!