Elevator Sump Pump with Oil Sensor HP 4/10 Rated Voltage 115V AC Hz 60 Amps 8.5 A Flow Rate @ 10 ft of Head 61 gpm Flow Rate @ 20 ft of Head 44.0 gpm Flow Rate @ 30 ft of Head 23.0 gpm Max Head 38.0 ft Switch Actuation Sensor Switch Electrical Connection Piggyback Off Point 18-1/8 in On Point 12 1/8 in Body Material Cast Iron Impeller Material Polypropylene Shaft Seal Material - Pumps Carbon Ceramic Min Sump Pit Dia 18 in Minimum Water Depth 14 in