MARCO Submersible Bilge Pumps: The Next Generation of Marine Applications
- May 15
- 2 min read
MARCO has introduced its New Generation of submersible bilge pumps, specifically engineered to meet the rigorous demands of both leisure and professional marine vessels. This upgraded line combines hydraulic optimization with user-centric design to ensure your bilge remains dry and your vessel stays safe.
Engineered for Excellence: Key Features
What sets the MARCO New Generation apart is the focus on simplified maintenance and enhanced durability.
Bayonet Motor-Impeller Design: This innovative feature allows for instant motor replacement without the need to disconnect any hoses. It significantly reduces service time and simplifies routine maintenance.
Reinforced Pump Housing: Built with a heavy-duty structure, these pumps are mechanically sealed with screws and O-rings. This design provides increased resistance to thermal cycles and the constant vibrations of marine environments.
Hydraulic Optimization: The intake channels and impellers are precision-engineered to prevent cavitation and the formation of air bubbles, ensuring consistent flow.
Integrated Check Valve: Every unit features a check valve that prevents water backflow from the discharge hose, ensuring complete drainage and optimal efficiency.
Find Your Perfect Match: Technical Specifications
The New Generation line is fully compatible with both 12V and 24V electrical systems, making them ideal for a wide range of OEM integrations.
MARCO UP501 & UP501/A: Compact Efficiency

Ideal for smaller vessels or tight spaces where every centimeter counts.
Flow Rate: 32 l/min (500 gph).
Hose Connection: Ø 19 mm (3/4").
Power Options: Available in 12V and 24V.
Automatic Version (/A): Features electronic water detection—no external float switch required.
Weight: Ultra-light at 0.4 kg.
MARCO UP1001 & UP1001/A: The Professional Mid-Range

The perfect balance of power and size for standard marine applications.
Flow Rate: 63 l/min (1000 gph).
Hose Connection: Ø 25 mm (1").
Lift: High-performance 4m lift (13 ft).
Design: Features the signature quiet performance and rugged housing of the New Generation.
MARCO UP1600: High-Capacity Performance

Designed for large-scale water displacement and professional-grade tasks.
Flow Rate: A powerful 101 l/min (1600 gph).
Hose Connection: Ø 30 mm (1-3/16").
Structure: Heaviest duty in the line at 1.1 kg, built to withstand constant use.
Ready to Upgrade Your Marine Safety?
Don't wait for a maintenance emergency to ensure your vessel is equipped with the best. Secure your equipment today and benefit from the latest in marine pumping technology.
Contact our specialists now to place a pre-order or to receive a personalized price quote tailored to your specific needs!




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