Rule 500 GPH Automatic Bilge Pump – Compact and Efficient
The Rule 500 GPH automatic bilge pump keeps bilge water at the lowest possible level thanks to its automatic activation system every 2.5 minutes. It turns on at just 1.6 cm water level and pumps down to 0.6 cm, ensuring superior performance compared to pumps with traditional float switches.
Key Features
Rated flow: 1,893 l/h (500 GPH) without back pressure
Flow at 2 m head: 1,022 l/h (270 GPH) without check valve
Automatic start: water detection every 2.5 minutes
Connections: 19 mm (3/4") hose or 19 mm (3/4") NPSM thread
Screwed outlet: for simplified installation and maintenance
Check valve: integrated to prevent backflow
Filter: attachable to existing screw holes (not compatible with previous series)
Technical Specifications
Dimensions: Height 10.7 cm – Width 7.4 cm – Depth 6.4 cm (without outlet)
Cable length: approx. 75 cm
Maximum current draw: 1.6A at 13.6V – recommended fuse 4A
