These heavy duty 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 worlwide. They 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 Teflon seals combine to give total reliability and high performance. These pumps include a snap-on strainer base for easy cleaning and fitting, stainless mounting screws and a clip to secure a float switch to the pump. Requires a Rule float switch to operate automatically. 3 year limited warranty. 2000 US gallons per hour - 126 litres per minute Compact size - 152mm H x 108mm W Heavy duty water / air cooled motor Fully submersible Teflon seals and stainless shaft Ignition protected - won't create a spark Can run dry for short periods Hose outlet suits 28mm (1 1/8") hose 24 volt 2000 GPH 4.1 amps