AMT Pump 489C-98 High Head Straight Centrifugal Pump, Stainless Steel, 3/4 HP, 1 Phase, 115/230V, Curve A, 1-1/4" NPT Female Suction, 1" NPT Female Discharge Port Closed impeller for use in pressure-boosting transfer and recirculation applications Not self-priming, requires flooded suction 300 series cast stainless steel with Viton mechanical seal and O-ring for resistance to corrosion and chemicals Maximum operating temperature 200 degrees F 1-1/4" female NPT suction port, 1" female NPT discharge port