Sump Pump Package HP 4/10 Rated Voltage 115V AC Hz 60 Hz Phase - Pumps 1 Switch Actuation Piggyback Vertical Switch Electrical Connection Piggyback Off Point 2 to 5 in On Point 7 to 10 in Impeller Material Thermoplastic Elastomer Basin Material Polypropylene Flow Rate @ 5 ft of Head 72 gpm Flow Rate @ 10 ft of Head 63 gpm Flow Rate @ 15 ft of Head 54 gpm Flow Rate @ 20 ft of Head 40 gpm Max Head 29 ft Basin Dia 10 5/8 in Basin Capacity 5 gal Basin Height 16 5/32 in