Tough and reliable at a value priceRule Industries' Non-Automatic Submersible Electric BilgePump offers great performance at a value price. Rulesubmersible pumps' motors feature stainless-steel shafts,water cooling and vibration-free centrifugal impellersthat won't burn out if run dry. Strainer bases can easilybe snapped off for cleaning. Each pump requires a panelswitch for manual operation or a float switch forautomatic operation. (1000gph 12V Square Bilge Pump, 1-1/8" Port, 2.9A Draw, 5A Fuse, 4"H x 2-7/8"W) Can run dry without damage Three-year warranty