Electrical Components 

Shower Drain SystemA compact, full capacity shower drain system. Automatically turns on after the water starts, and shuts off when the water is removed. Activated by a Rule-A-Matic float switch. Three inlet ports which offer varying combinations of...

Rule-Mate® 750Fully Automated Bilge PumpRule introduces the rule-mate™ series of bilge pumps. The rule-mate consists of a powerful rule bilge pump and a new non-mecury float switch in a single housing. While fully automated, the pump will...

Rule-Mate® 500Fully Automated Bilge PumpRule introduces the rule-mate™ series of bilge pumps. The rule-mate consists of a powerful rule bilge pump and a new non-mecury float switch in a single housing. While fully automated, the pump will...

Rule-Mate® 2000Engineered to commercial standards. The Rule 2000 is the best selling high capacity submersible bilge pump in the world. 1-1/8" (28.6mm) discharge outlet. 12 Volts DC unless noted.Fully Automated Bilge PumpRule introduces the...

Rule-Mate® 1500High pumping capacity and reliability at a lower cost. The Rule 1500 offers more pumping capacity and more exclusive design features than any comparable competitive pump. 1-1/8" (28.6mm) discharge outlet. 12 Volts DC unless...

Rule-Mate® 1100Fully Automated Bilge PumpRule introduces the rule-mate™ series of bilge pumps. The rule-mate consists of a powerful rule bilge pump and a new non-mecury float switch in a single housing. While fully automated, the pump...

Rule-A-Matic® Float Switchw/ Fuse HolderYear after year, the Rule-A-Matic has been the switch of choice for boaters the world over. Our latest design now includes a removable base for easy cleaning and servicing, a mercury free snap switch...

Rule-A-Matic® Float SwitchYear after year, the Rule-A-Matic has been the switch of choice for boaters the world over. Our latest design now includes a removable base for easy cleaning and servicing, a mercury free snap switch tested to over one...

Rule-A-Matic® Plus™ Float SwitchSleek and rugged, the Rule-A-Matic Plus float switch has a strong, fully integrated, impact resistant cover, which protects against debris and jamming. 14 gauge highly abrasive resistant marine grade wire,...

Rule 800Features:Gas resistant strainer base3/4" discharge outletFully SubmersibleEasy clean snap lock strainerSilent and vibrationless operationAnti-airlock protectionCompact, efficient long life motorIgnition protectedNo burn-out when run dryRust...

Rule 800Features:Gas resistant strainer base3/4" discharge outletFully submersibleEasy clean snap lock strainerSilent and vibrationless operationAnti-airlock protectionCompact, efficient long life motorIgnition protectedNo burn-out when run dryRust...

Rule 500w/ Rule-A-Matic® Plus™ Float SwitchThe Rule 500 offers many design features while keeping size and cost to a minimum. Especially popular on smaller craft, Rule 500 pumps are unmatched in pumping power and longevity. 3/4" (19mm)...

Rule 500The Rule 500 offers many design features while keeping size and cost to a minimum. Especially popular on smaller craft, Rule 500 pumps are unmatched in pumping power and longevity. 3/4" (19mm) discharge outlet. 12 Volts DC unless...

Rule 500The Rule 500 offers many design features while keeping size and cost to a minimum. Especially popular on smaller craft, Rule 500 pumps are unmatched in pumping power and longevity. 3/4" (19mm) discharge outlet. 12 Volts DC unless...

Rule 3700Heavy duty construction for both commercial and pleasure boat use; known for trouble free operation and reliability. 1-1/2" (38mm) discharge outlet. 12 Volts DC unless noted.Features:Fully SubmersibleEasy clean snap lock strainerSilent and...