Pro Series S1033/ST1033 1/3 HP Submersible Sump Pump The S1033 (also labeled ST1033) is a powerful 1/3 HP cast iron submersible sump pump, ideal for residential use. It features a durable PSC motor for energy efficiency and quiet operation, pumping up to 2,770 GPH at 10 feet of lift. Compatible with a range of switch options, it's designed for long-lasting performance in sump pits as small as 10". Backed by a 3-year contractor-installed warranty.
