Rule bilge pumps 12v The Rule-Mate consists of a powerful rule bilge pump and a new non-mercury float switch in a single housing. The pumps are available in three capacities.
The rulemate 750 is automatic with built in float switch the pump will only turn on when the water level rises. There is no cycling and bno battery drain The pump remains off until the internal float switch rises.
The pump then stays on until the water is evacuated. The pump's internal computer senses no load (water) against the impeller and then shuts off. A detavhable strainer provides easy access to the impeller area for removal of debris. Each pump is easily installed with the pump and switch internally wired. A third wire allows the pump to be connected to a manual overide switch is so desired.