Rule Pumps 25DA, Non-Automatic 500 GPH fully submersible 12 volt DC bilge pump offers many design features while keeping size and cost to a minimum. Especially popular on smaller craft, they are unmatched in pumping power and longevity.
Higher Flow - optimized impeller to provide greater flow at the same amperage. Built-in Thermal Cut-Off (TCO) - provides added protection for pump and vessel. Back Flow Prevention - reduces the amount of water left over in the bilge, reducing odor and helping keep your bilge cleaner. Hidden Air Vents in the Body - helps prevent air locking in challenging plumbing installations and helps with the check valve. Threaded Discharge - easier installation, easier maintenance.