UP501 Bilge Pump
Part No: 160.100.12
- 4.0m max head
- 32 Lpm max flow
- 12 Volt DC, 6 Amp fuse*
- For fresh & salt water
- Buna Seal, ABS body
- Integrated non-return valve
- Motor brush life 500/600 hours
- 19/28mm stepped hose barb outlet
- *3.5 Amp max draw
Product Information
Marco UP501 Submersible Bilge Pump - New for July 2026
Marco has replaced its popular UP500 submersible bilge pump with the new Marco UP501 submersible pump, featuring an integrated non-return valve for improved performance and efficiency.
Available in 12V and 24V versions, the Marco UP501 bilge pump is designed for quick installation, easy maintenance and reliable operation, even in demanding applications.
Read More Product Information
Key Features and Benefits
- Integrated non-return valve: Prevents water backflow, supports more complete bilge drainage and reduces unwanted pump activations.
- Quick-release bayonet coupling: The innovative motor-to-impeller coupling allows the motor to be replaced without disconnecting hoses or removing the pump body from the bilge, significantly reducing servicing time.
- Flexible hose connections: Multifunction hose fittings accommodate both 19mm and 28mm hose diameters, making installation straightforward for new systems and retrofit applications.
- 12V and 24V options: Suitable for a range of electrical systems.
- Marine certified: Certified to ISO 8849 and ISO 8846 standards.
The Marco UP501 submersible bilge pump offers a practical upgrade to the previous UP500 model, combining simplified maintenance, flexible installation and improved water management in a compact, reliable design.
Associated Products
AS3 Automatic Float Switch for Bilge Pumps
Part No:
161.003.10
- 12/24 Volts DC
- 20Amp (12V) - 10Amp (24V)
