Lifegard Sea Horse Pumps Self-priming. Fiberglass reinforced. 11/2” suction and discharge ports. Clear strainer pot lid and large strainer basket. Unique diffuser and impeller provide excellent pressure performance across wide range of desired gallon per minute flow rates. User friendlydrain plugs. One year warranty.   Part No. HP GPM Voltage Amps Ship Wt. R175303 1/6 Low Head 38 GPM 115V, 60Hz 3.56 29lbs. R175304 1/6 Low Head 35 GPM 230V, 50Hz 1.78 29lbs. R175038 1/2 HP 66 GPM 115V, 60Hz 6.9 32lbs. R175300 1/2 HP 50 GPM 230V, 50Hz 3.45 32lbs. R175039 3/4 HP 76 GPM 115V, 60Hz 9.2 33lbs. R175301 3/4 HP 58 GPM 230V, 50Hz 4.6 33lbs. R175040 1 HP 82 GPM 115V, 60Hz 12 37lbs. R175302 1 HP 65 GPM 230V, 50Hz 6 37lbs.