The Grundfos SU25-1A10 1/4 HP Sump Pump. SPECIFICATIONS - Grundfos SU25-1A10 1/4 HP Sump Pump: • 1/4 HP, 115 volt, single phase • Capacities to 37 GPM • Heads to 16 feet • Discharge size 1-1/2"" female NPT • 8' power cord • Solids 3/16"" maximum • Fluid temperature range of 40°F to +120°F APPLICATIONS - Grundfos SU25-1A10 1/4 HP Sump Pump: • Basement Sumps • Dewatering • Water Transfer FEATURES and BENEFITS - Grundfos SU25-1A10 1/4 HP Sump Pump: • Lightweight • Corrosion resistant • Impact resistant • Automatic float switch operation • Continuous duty when fully submerged MATERIALS OF CONSTRUCTION - Grundfos SU25-1A10 1/4 HP Sump Pump: • Engineered composite"