Automatic Submersible Bilge Pump - Ultima Switch01674-001 Heavy-Duty, high-performance pump Exceeds the tough demands of commercial and recreational duty Liquid Cooled 12-Pole motor with double ball bearings Lip Seal design construction Prewired with automatic float switch(with Manual Over-ride Operation) Optional and removable check valve included 1-1/8" & 1-1/4" hose adapters included 3 year warranty Specifications: Gallons Per Hour: 1600 GPH Operation: Automatic Outlet Size: 1-1/8" or 1-1/4" Volts: 12v Type: Electric Box Dimensions: 9"H x 9"W x 10"L WT: 4.05 lbs UPC: 729321916493 Owner&';s Manual (pdf) .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }