With its handy test knob, you can easily check the operational status of this pump, with no need for disassembly.Engineered for extended service life, these pumps feature a cool-running design and quality components, including permanent magnet motors, stainless steel shafts, and steel-reinforced seals.Key FeaturesTest knob for operational check without disassemblyMolded-in three-wire seal prevents leaksComplete with 36" caulked/tinned wire leadsThree-year warranty CapacityAmperagePort Dia.500gph1.2A @ 12V DC3/4"750gph2.5A @ 12V DC3/4"1100gph3.4A @ 12V DC1 1/8"More InformationFor installation insructions, see the Attwood Sahara Automatic Bilge Pump Data Sheet.