The Grundfos AP12-1M10 1/2 HP Sump Pump. SPECIFICATIONS - Grundfos AP12-1M10 1/2 HP Sump Pump: • 1/2 HP, 115 volt, single phase • Capacities to 78 GPM • Heads to 33 feet • Discharge size 1-1/2"" female NPT • 10' power cord • Solids 7/16"" maximum • Fluid temperature range of 32°F to +131°F • Minimum pumping level of 1-3/8"" APPLICATIONS - Grundfos AP12-1M10 1/2 HP Sump Pump: • Basement Sumps • Dewatering • Water Transfer FEATURES and BENEFITS - Grundfos AP12-1M10 1/2 HP Sump Pump: • Lightweight • Corrosion resistant • Field replaceable power cord • Continuous duty when fully submerged • Manual operation MATERIALS OF CONSTRUCTION - Grundfos AP12-1M10 1/2 HP Sump Pump: • Stainless Steel"