Description 1/3 HP automatic submersible sump/effluent pump Heavy-duty cast iron construction for rapid- heat dissipation & extended life Clog-resistant design - capable of passing - 1/2" diameter semi-solids Integrated snap-action float switch Operates in basins 11" in diameter or greater Switch ON at 8" to 11", OFF: 2" to 5" 14942652 1/3HP CI SUMP PUMP SIZE:5 Amp/115 Volt COLOR:Red/Black3420 GPH at 0 height - 3000 GPH at 10 Ft.