2000 Bilge Pump 12vHeavy duty pump is engineered to commercial standards and is the world's largest selling high capacity submersible electric bilge pump. Available in 12v or 24v, Features a double insulated, dual water air cooled motor which is ignition protected (will not create a spark) and won't burn out if run dry. Moisture tight wiring, anti airlock feature, stainless steel shaft and Rule's exclusive Teflon seals combine to give reliability and high performance.