Grinder Pump System Simplex 1/2 HP Switch Type Tether Voltage 115 Amps 7.0 Height (in) 30 in Dia (in) 18 Cord Length (ft) 15 Discharge NPT (in) 1-1/4 Off Point (in) 5-1/2 On Point (in) 13 GPM of Water @ 5 ft of Head 33 Max Head (ft) 26 Max Temp (F) 104 Degrees Phase 1 3450 RPM Impeller Material Polypropylene Base Material Cast Iron Housing Material Cast Iron