Rule 500GPH Automatic 12V Submersible Pump OEM

Rule 500 GPH Automatic Bilge Pump – Reliable and Compact

The Rule 500 GPH automatic bilge pump is designed to keep your boat's bilge dry efficiently and safely. Thanks to its automatic water detection system every 2.5 minutes, the pump activates quickly at just 1.6 cm water level and removes water down to 0.6 cm, ensuring a lower level than traditional float-switch pumps.

Key Features

• Rated flow rate: 1,893 l/h (500 GPH) with no backpressure
• Flow rate at 2 m head: 1,022 l/h (270 GPH) without check valve
• Automatic activation: water detection every 2.5 minutes
• Connections: 19 mm (3/4") hose or 19 mm (3/4") NPSM fitting
• Maximum current draw: 1.6A at 13.6V – recommended fuse 4A
• Threaded outlet: simplified installation and maintenance
• Integrated check valve for backflow protection
• Strainer compatible with existing screw holes (not interchangeable with older series)

Technical Specifications

• Dimensions: Height 10.7 cm – Width 7.4 cm – Depth 6.4 cm (without outlet)
• Cable length: approx. 75 cm
• Materials: resistant to corrosion and marine environment

Why choose a Rule bilge pump

Rule pumps are leaders in the marine industry for their reliability, performance, and long lifespan. This compact version is ideal for powerboats, sailboats, and inflatable boats, offering quiet, safe operation and compliance with international quality standards.