






Airow Marine Manual Bilge Pump - 4700 GPH Heavy-Duty 12V DC (50mm Outlet)
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Engineered for ultimate vessel protection, the Airow Marine 4700 GPH Manual Bilge Pump delivers reliable water evacuation in demanding marine environments. Built from corrosion-resistant, high-impact ABS plastic, this heavy-duty pump is designed to withstand harsh saltwater and bilge conditions.
- High-capacity 4700 GPH flow rate for rapid drainage
- Heavy-duty ABS plastic construction provides superior durability
- Saltwater-ready, corrosion-resistant internal components
- Standard 50mm (2-inch) outlet for efficient flow compatibility

Frequently Asked Questions
- Can this pump handle continuous dry running?
- This manual bilge pump is designed for water-submerged operation; while its heavy-duty ABS construction offers brief dry-run tolerance, continuous dry operation should be avoided to maximize motor longevity.
- What size hose do I need for installation?
- The pump features a 50mm (approx. 2-inch) outlet, which is compatible with standard 50mm ID marine bilge hoses.
- Is this bilge pump automatic or manual?
- This is a manual bilge pump requiring a separate float switch or manual helm switch to activate, offering full operator control over dewatering.
Engineering Specs
REV: 2025.Q4 // TECH-STANDARD
Material_Grade
Heavy-Duty Marine-Grade ABS and Stainless Steel Shaft
Surface_Finish
Injection Molded Textured Base with Smooth Fluid Outlet
UV_Resistance
UV-Stabilized High-Impact ABS Plastic
Corrosion_Rating
Saltwater-Resistant Corrosion-Proof Thermoplastic Housing
Compatibility
Yachts, Center Consoles, Commercial Vessels, Bass Boats
Hull_Integration
Fiberglass, Aluminum, Steel, Wood
Standard_Ref
Universal 2-inch Outlet Fitment
ESTABLISHED 2017
AirowMarine
Professional Marine Hardware for a Safer Voyage.












