Best 360 GPH Bilge Pumps for Boats and Small Vessels
If you need a reliable 360 GPH bilge pump, these five models are strong candidates for compact boats and marine setups. They balance compact size, steady flow, and practical features like automatic operation or thermal protection. This guide helps owners pick the right pump for small boats, RVs, and coastal craft, with clear trade-offs and why each option stands out for certain needs.
Product Comparison At A Glance
| Product | Flow | Key Strength | Best For |
|---|---|---|---|
| SEAFLO 01 Series 350 GPH | 350 GPH | Anti-airlock protection; compact; 4-year warranty | Small boats needing consistent 350 GPH with protection against airlocks |
| Rule Standard Bilge Pump 24DA-Not Automatic | 360 GPH | Thermal cut-off; check valve; low amperage | Vessels needing simple, reliable 360 GPH with safety features |
| Rule Industries 24DA-35A 360 Bilge Pump | 360 GPH | Switch included; compact and versatile | Systems needing a switch-equipped 360 GPH option |
| Czomoizc New 360 GPH 24DA Standard Bilge Pump | 360 GPH | High-flow design; threaded discharge | Budget-friendly 360 GPH with straightforward discharge |
| Rule 360 G.P.H. Bilge Pump (Consumer Electronics listing) | 360 GPH | Compact and recognizable brand; straightforward pump | General use where a standard 360 GPH pump is desired |
SEAFLO 01 Series 350 GPH Bilge Pump

Model Number: SFBP1-G350-01; Voltage: 12V; Flow Rate: 350 GPH; Outlet: 3/4″ (19 mm); Max Head: 3.3 feet. Current Draw: 1.0 A; Wire Lead: 3.0 feet.
Best for: Small to mid-size boats where a compact, submersible pump is needed with anti-airlock protection. The 350 GPH flow is enough for standard bilge duties without drawing excessive current. The anti-airlock feature supports reliable operation during critical water removal.
Limitation: Not a 360 GPH rating, so for strictly 360 GPH targets it is slightly under the benchmark. However, its protection features and compact profile suit tight bilge spaces.
Rule Standard Bilge Pump 24DA Not Automatic

Features include hidden air vents to reduce air lock issues, a built-in thermal cut-off for overheating protection, and built-in check valves to prevent backflow. It’s designed for straightforward, non-automatic bilge setups with dependable performance at 360 GPH.
Best for: Boats needing a simple but safe 360 GPH pump with thermal protection and backflow prevention. Good where automatic switching isn’t required or desired.
Limitation: Lacks an automatic switch; needs manual or separate float control if automatic operation is required.
Rule Industries 24DA-35A 360 Bilge Pump

Part Number: 24DA-35A; Flow: 360 GPH; Includes switch; 12V operation. Built with low amperage and a threaded discharge approach. Offers a balanced blend of reliability and ease of installation for mid-sized bilge systems.
Best for: Operators who want a 360 GPH pump with an integrated switch for automatic or manual control, suitable for compact bilge compartments.
Caution: Verify the discharge threading and space to ensure the included switch wiring fits your installation plan.
Czomoizc New 360 GPH 24DA Standard Bilge Pump

Features include 360 GPH flow, 24DA standard designation, threaded discharge, and compact dimensions (about 7″ long, 6.8″ wide, 3.8″ high). It is designed for straightforward, high-flow bilge drainage at an affordable price point.
Best for: Budget-conscious buyers who need a reliable 360 GPH pump with a threaded discharge for easy installation in limited spaces.
Limitation: Product dimensions vary by model; confirm compatibility with your mounting space and hose sizing before purchase.
Rule 360 G.P.H. Bilge Pump (Consumer Electronics listing)

Listed as a 360 GPH model from Rule, this product emphasizes a compact form factor and ease of integration into standard bilge lines. It shares the brand’s reputation for marine-grade pump design.
Best for: General 360 GPH bilge duties on small vessels where a familiar brand name supports straightforward maintenance.
Limitation: The listing may emphasize electronics-focused descriptions; confirm motor performance and compatibility with your current bilge setup before buying.
Buying Guide: Choosing The Right 360 GPH Bilge Pump
What to consider when selecting a 360 GPH bilge pump for boats and small vessels:
- Automatic vs. manual operation: If you want hands-off water control, choose a pump with an automatic float switch. If you prefer manual control, a non-automatic model may suffice.
- Discharge connection: Confirm the discharge thread size (commonly 3/4″ on marine pumps) to fit hoses and fittings in your bilge area.
- Power and efficiency: Look for pumps with low current draw to conserve battery power, especially on smaller boats.
- Protection features: Anti-airlock protection, thermal cut-off, and check valves help maintain steady performance and prevent backflow or overheating.
- Installation space: Several 360 GPH pumps are compact, but verify dimensions to ensure proper fit in your bilge or sump area.
- Warranty and durability: A longer warranty often reflects better build quality and long-term reliability for marine applications.
- Application scope: Some 360 GPH pumps are marketed for general use beyond boats (pools, ponds); ensure your selection is suited for marine bilge duty.
FAQ
- What does 360 GPH mean in bilge pumps?
Answer: It indicates the pump’s maximum flow rate, approximately 360 gallons per hour, under nominal conditions. - Is an automatic bilge pump necessary for boats?
Answer: Automatic pumps are convenient for unattended operation, but not strictly required if you integrate a separate float switch or manual control. - What maintenance do 360 GPH pumps need?
Answer: Regular inspection for debris, cleaning the inlet screen, and checking for proper electrical connections help maintain performance. - Can I use a 360 GPH pump for ponds or pools?
Answer: Some models are suitable for non-marine uses, but verify suitability, materials, and certifications for aquatic environments before use. - Do 360 GPH pumps require a specific voltage?
Answer: Most marine bilge pumps operate on 12V DC, but always confirm voltage requirements in the product specifications. - What installation considerations matter for bilge pumps?
Answer: Ensure proper mounting, secure hose connections, correct discharge orientation, and clearance for the impeller and float mechanism.