The Grundfos EF33E-2M20 1/3 HP Effluent Pump. SPECIFICATIONS - Grundfos EF33E-2M20 1/3 HP Effluent Pump: • 1/3 HP, 230 volt, single phase • Capacities to 64 GPM • Heads to 27 feet • Discharge size 1-1/2"" female NPT • 20' power cord • Solids 3/4"" maximum • Fluid temperature range of 32°F to +104°F APPLICATIONS - Grundfos EF33E-2M20 1/3 HP Effluent Pump: • Greywater Pumping • Septic Tanks Effluent • STEP Systems • Water Transfer FEATURES and BENEFITS - Grundfos EF33E-2M20 1/3 HP Effluent Pump: • Lightweight • Corrosion resistant • Field replaceable power cord • Continuous duty when fully submerged • Manual operation MATERIALS OF CONSTRUCTION - Grundfos EF33E-2M20 1/3 HP Effluent Pump: • Engineered composite • Stainless steel"