The Johnson L4000 12V submersible bilge pump is a high-end option designed for situations requiring maximum flow and reliability. Capable of pumping up to 240 litres per minute (14,400 l/h), it is the ideal ally for medium and large boats, as well as professional uses where rapid water evacuation is essential.
Technical Specifications
- Power supply: 12 V DC
- Maximum flow: 240 l/min (14,400 l/h)
- Housing material: impact- and corrosion-resistant plastic
- Internal components in marine stainless steel
- ISO 8849/15083 certification
- Standard outlet for large-diameter hoses
Advantages
- Extraordinary water evacuation capacity in emergencies
- Robustness and reliability in demanding conditions
- Low maintenance thanks to innovative design
- Quiet, submersible operation
Compatibility and Uses
- Recommended for yachts, professional fishing boats and work vessels
- Ideal for machinery compartments and large bilges
- Works perfectly in dual or redundant pump systems
Installation Tips
- Use wiring and fuse suitable for pump power
- Install automatic level switch for unattended operation
- Check hose diameter compatibility before installation
Maintenance and Safety
- Wash with fresh water after intensive use
- Periodically inspect housing and impeller
- For technical questions, consult Johnson documentation
Technical Specifications Table
| Voltage | 12V DC |
| Maximum Flow | 14,400 l/h (240 l/min) |
| Type | Submersible |
| Housing Material | Reinforced Plastic |
| Certification | ISO 8849/15083 |
| Reference | 32-4000-01 |
