These pumps feature double insulated, dual water/air cooled motors manufactured by Rule specifically for marine pump use. They are ignition protected (won’t create a spark) and they won’t burn out if run dry for short periods. Moisture tight wiring, anti-airlock feature, stainless steel shaft and Rule’s exclusive Telflon seals combine to give total reliability and high performance.
Rule heavy duty manual pumps are engineered to commercial standards and are the world’s largest selling high capacity submersible DC electric bilge pumps – the choice of yachtsmen and commercial fishermen world-wide.