LIVE Stock Figures
Expert Help & Advice
Product code: JAB-RM500B
The Rule RM500B is a fully automatic bilge pump incorporating field sensor technology that eliminates the need for a mechanical float switch. A great solution for a modern engine bay, the level sensor... Read more
The Rule RM500B is a fully automatic bilge pump incorporating field sensor technology that eliminates the need for a mechanical float switch. A great solution for a modern engine bay, the level sensor is sealed into the body of the pump and the pump is automatically activated when the sensor detects a 50mm level of water and switches off at 9mm.
• Connections: For 19mm (3/4") or 25mm (1") bore hose on inlet and outlet. Straight or 90deg elbow.
• Dimensions: 112mm high, 130mm long, 73mm wide.
• Fuse Size: 4A
• Output: Up to 31 litres/minute (7 gallons/minute). Max. recommended discharge head 2m.
• Fully automated bilge pump with integral sensor.
• Back up feature to prevent dry running if sensor is fouled, pump reverts to 2.5 minute cycle mode.
• Compact pump for smaller vessels.
• Tough plastic body.
• Back flow prevention to reduce the amount of water left over in the bilge.
• Air vents in the body to help prevent air locks in challenging installations.
• Quick release inlet strainer allows rapid cleaning.
• Low current draw helps minimise battery capacity consumption.
• Ignition protected and built in thermal cut-off.
| Brand | Rule | 
| Automatic Bilge Pumps | Yes | 
| Maximum Pump Head | 2.3 to 4.27 Metres | 
| Hose Size | 19mm / 3/4" | 
| Ignition Protected | ISO 8846 Marine | 
| Maximum Recommended Head | 2 Metres (6.5 Feet) | 
| Model | RM500B | 
| Inlet Outlet | 19mm (3/4") | 
| Voltage Description | 12V DC | 
| Amps Description | 1.8A at 12V / 2.4A at 13.6V | 
| Length | 130mm | 
| Height Description | 112mm (4.4") | 
| Width | 73mm | 
| Weight | 0.46kg | 
| Fuse | 4A | 
| Outlet | 19mm (3/4") ID Hose | 
| Flow Rate Description | 500 GPH (1890 LPH), 300GPH at 1m head, 150 GPH at 2m head | 
| Approvals | ISO 8849 Marine | 
£78.91
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
£78.91 Incl VAT
59 in stock
1 in stock
3 in stock
1 in stock
Please check with the store before travelling to avoid disappointment
Trade Customer?
Apply for a Trade
                            Account
We’d love to keep you updated on the latest news and offers by email.