Description
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 Submersible Easy clean snap lock strainer Silent and vibrationless operation Anti-airlock protection Compact, efficient l

![Rule 3700 G.P.H. "Gold Series" Bilge Pump [13A]](https://www.goodmarinewiring.com/wp-content/uploads/2026/08/rule-3700-g-p-h-gold-series-bilge-pump-13a.webp)
![Rule Stainless Steel Debris Strainer [70]](https://www.goodmarinewiring.com/wp-content/uploads/2026/08/rule-stainless-steel-debris-strainer-70.webp)
![Rule SuperSwitch Float Switch [37FA]](https://www.goodmarinewiring.com/wp-content/uploads/2026/08/rule-superswitch-float-switch-37fa.webp)
![Attwood HD2000 Heavy Duty Bilge Pump - 24V2000 GPH [4770-4]](https://www.goodmarinewiring.com/wp-content/uploads/2026/08/attwood-hd2000-heavy-duty-bilge-pump-24v2000-gph-4770-4.webp)
![Rule-A-Matic Float Switch w/Fuse Holder [35FA]](https://www.goodmarinewiring.com/wp-content/uploads/2026/08/rule-matic-float-switch-w-fuse-holder-35fa.webp)
![Rule-A-Matic Plus Float Switch [40A]](https://www.goodmarinewiring.com/wp-content/uploads/2026/08/rule-matic-plus-float-switch-40a.webp)
![Attwood Tsunami MK2 Manual Bilge Pump - T500 - 500 GPH12V [5606-7]](https://www.goodmarinewiring.com/wp-content/uploads/2026/08/attwood-tsunami-mk2-manual-bilge-pump-t500-500-gph12v-5606-7.webp)
![Rule Deluxe 3-Way Lighted Rocker Panel Switch [43]](https://www.goodmarinewiring.com/wp-content/uploads/2026/08/rule-deluxe-3-way-lighted-rocker-panel-switch-43.webp)
![Jabsco Handy Boy Utility Pump [33799-0000]](https://www.goodmarinewiring.com/wp-content/uploads/2026/08/jabsco-handy-boy-utility-pump-33799-0000.webp)