RULE Bilge Pump Rule-Mate 500 12V 31L/min, for 19mm hose

Rule-Mate® automatic bilge pumps Rule-Mate® automatic bilge pumps consist of a pump and a fully electronic water detector. As soon as the water level rises, the pump starts to work. There is no continuous on/off. These Rule Mate® pumps are well designed and can be used in virtually all bilge pump applications. The new versions have a check valve, an optimized pump impeller, thermal switches and can be supplied with different connections, straight or angled. A vent hole ensures continuous flow even in demanding installations.