Rule
Rule-Mate 500 GPH Automatic Bilge Pump, 12V
Fully automatic 500 GPH bilge pump with a built-in electronic float. No separate switch to install or fail.
$69.99
Rule · Model RM750B
Rule-Mate 750 GPH Automatic Bilge Pump, 12V
Step up to 750 GPH of fully automatic protection for 18–24 ft boats.
$84.99
🚚 Free shipping when your order reaches $99 · Ships in 1–2 business days · In stock
Not sure it fits? Ask a technician →- Integrated automatic water sensing
- 750 GPH open flow
- 1-1/8 in. outlet for higher flow
- Ignition protected
- Snap-off base for service
↩️ 30-day returns🔒 Secure Stripe checkout🧰 Tech support (352) 604-0577
About this product
For mid-size boats that see rough water or heavy rain, the Rule-Mate 750 moves 50% more water than the 500 with the same no-switch automatic design. It is a direct upgrade for most older pump-plus-float setups and wires in with just two leads.
Specifications
| Brand | Rule |
|---|---|
| Model | RM750B |
| Flow (open) | 750 GPH |
| Voltage | 12V DC |
| Outlet | 1-1/8 in. |
| Switch | Integrated automatic |
| Item # | GMS-1002 |
Specifications are provided by the manufacturer. Always verify fitment for your vessel.
Questions
How long will it take to arrive?
Most orders ship within 1–2 business days from authorized distribution and arrive in 2–6 business days in the continental US.
Will this fit my boat?
If you're not sure, call or text (352) 604-0577 with your boat or engine details and a technician will confirm before you order.
Can I return it?
Yes. New, uninstalled items in original packaging can be returned within 30 days.
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