Finding a automatic bilge pumps that suits your need and does its job well can be challenging. Overall, our tester reviews these automatic bilge pumps with giving ratings and marks for its durability, ease of setup and use. Also the automatic bilge pumps price will be fairly matched the product’s performance, plus with the attractive and sturdy design etc that comes with the product. We conducted hands-on testing for automatic bilge pumps and have the details guide and list provided below.
In this in-depth review guide, we will discuss about the best automatic bilge pumps.
The Best automatic bilge pumps
The Best automatic bilge pumps
MAXZONE Automatic Submersible Boat Bilge Water Pump 12v 1100gph Auto with Float Switch (Blue - Automatic)
$22.99 in stock
2 new from $22.99
1 used from $22.36
1 used from $22.36
Free shipping
Amazon.com
as of August 21, 2025 6:09 am
Features
- Flow Rate (GPH): 1100GPH; Volt: 12V; Current(A): 3.8A; Head(M): 3.0M, Connect 1-1/8" Hose.
- Wire Lead(M): 1m; Outlet Diameter: 29mm/ 1.14 Inch (1-1/8"); Width: Approx. 81mm
- Built-in float switch! (No separate float switch is needed)
- No power use until pump is activated by internal float switch (when water level rises)
- Equipped with built in electronic controlled reed sensor system for easy fully automatic operation
SEAFLO Automatic Submersible Boat Bilge Water Pump 12v Auto with Float Switch-New 750gph 4 Year Warranty!
$23.39
in stock
2 new from $23.39
3 used from $22.92
3 used from $22.92
Free shipping
Amazon.com
as of August 21, 2025 6:09 am
Features
- [ SPECIFICATIONS ]: Model Number: SFBP1-G750-06, Voltage: 12V, Flow Rate: 750 GPH, Outlet Diameter: 3/4" (19mm), Current Draw: 2.48A, Max Draw: 5A, Wire Lead Length: 3' (1m),
- [BACKED BY A 4-YEAR WARRANTY ]: SEAFLO’s industry-leading warranty guarantees reliability and peace of mind for years to come.
- [ ALL-IN-ONE PUMP AND SWITCH ]: This compact unit combines a pump and float switch into one integrated solution, reducing the need for separate components. Ideal for retrofitting or new installations, it simplifies bilge water management.
- [ AUTOMATIC OPERATION FOR EFFORTLESS PERFORMANCE ]: The built-in float switch activates the pump automatically when water levels rise and shuts it off when water is removed, ensuring consistent and worry-free operation.
- [HIGH-PERFORMANCE 750 GPH FLOW RATE]: Equipped with a 5-blade impeller that delivers a higher flow rate than competing bilge pumps, this pump efficiently removes water to keep your boat dry and protected in demanding marine conditions
Rule 500 GPH 25SA Electronic Sensing Bilge Pump-500
$79.98
in stock
73 new from $74.65
Free shipping
Amazon.com
as of August 21, 2025 6:09 am
Features
- Peace of Mind: Automatic checks every 2.5 minutes ensure continuous reliability; the pump runs for only 0.5 seconds per cycle, minimizing energy use while offering constant protection against unexpected water intrusion for your boat. A standard pump and float switch activate when water reaches 2" (5cm), while Rule automatic bilge pumps activate at 5/8" (1.6cm) and drain water down to 1/4" (0.6cm) for superior water removal.
- Energy Efficiency: With a low daily power consumption of just 0.20 amps, this automatic bilge pump provides environmentally friendly water removal, significantly reducing your boat's energy footprint while maintaining reliability for eco-conscious marine enthusiasts.
- Effortless Installation: Simplify setup with the threaded port design, eliminating the need for a separate float switch or third wire; this hassle-free configuration makes our automatic bilge pump for boats an ideal choice for quick and easy installation.
- Enhanced Safety: Built-in thermal cut-off protects against overheating; this automatic bilge pump provides reliable operation under demanding conditions, ensuring your boat's water management system remains secure and hassle-free even on extended trips.
- Durability Meets Convenience: The quick-release strainer and rugged plastic body make maintenance a breeze; ensuring longevity and ease of use, this automatic bilge pump is perfect for busy boaters seeking reliable performance without regular upkeep.
SEAFLO 14A Series Narrow Low Profile Water Level Sensing Automatic Bilge Pump (1100 GPH, 12V)
$44.99
out of stock
2 new from $44.99
Free shipping
Amazon.com
as of August 21, 2025 6:09 am
Features
- 12V DC, 1100 GPH
- Automatic Water Sensing with Low Profile Strainer
- Pump starts when water reaches 1.77"
- Check Valve and fittings for 3/4", 1", 1-1/8", included
- 4 Year Warranty
ECO-WORTHY Automatic Submersible Boat Bilge Water Pump 12V 1100GPH Auto with Float Switch for Boat Caravan RV
out of stock
Amazon.com
as of August 21, 2025 6:09 am
Features
- Flow Rate: 1100 GPH; Volt: 12 V; Head: 3.0 M
- Wire Lead: 1 m; Outlet Diameter: 29 mm,1-1/8 Inch; Width: Approx 81mm
- Built-in float switch! (No separate float switch is needed)
- No power use until pump is activated by internal float switch (when water level rises)
- Equipped with built in electronic controlled reed sensor system for easy fully automatic operation
Johnson Pump 05903-00 Cartridge Combo Automatic Submersible Bilge Pump - 12V, 1000 GPH, red
$87.00
in stock
36 new from $82.11
Amazon.com
as of August 21, 2025 6:09 am
Features
- Automatic operation from the electro-magnetic float switch
- Equipped with easy-to-install Dura-Port discharge ports
- Ports eliminate stress cracking caused by overtightened hose clamps
- Pumps include both a straight and a 90° smooth elbow Dura-Port as well as a removable check valve
- Flow Rate: 1000 GPH
Attwood 4507-7 Sahara S750 Automatic Bilge Pump, 12-Volt, 1.5-Amp Draw, ¾-Inch Interior Diameter Hose, 29-Inch 16-Gauge Wire
$184.88
in stock
Amazon.com
as of August 21, 2025 6:09 am
Features
- Sahara bilge pumps include 36 inch lengths of 16-gauge tinned copper wire
- Wire is caulked to prevent water from wicking through insulation jacket
- All materials and components are state-of-the-art
- Permanent-magnet motor, stainless steel shaft, and steel-reinforced seal ensure powerful, durable performance
- S750 is sized for larger recreational boats
Johnson Pumps 01674-001 1600 GPH Heavy Duty Automatic Bilge Pump with Ultima Switch, 12V,Red
$132.00 in stock
50 new from $132.00
Amazon.com
as of August 21, 2025 6:09 am
Features
- Heavy duty submersible bilge pump with tough thermoplastic body and Ultimate switch
- Liquid cooled 12-pole motor with double ball bearings
- Lip seal on motor
- 1600 GPH straight capacity
- 1-1/8" and 1-1/4" connections
Dontmiss Automatic Submersible Small Boat Bilge Pump 12v 1100gph Auto with Float Switch bilge pump for boat(Outlet Diameter：1 1/8") (1100GPH)
$23.59 in stock
2 used from $21.07
Free shipping
Amazon.com
as of August 21, 2025 6:09 am
Features
- Automatic mode connection :Contect black wire to negative,Contect brown white wire to positive,,brown no wiring.Non-Automatic mode connection :Contect black wire to negative,Contect brown wire to positive,,brown white no wiring.
- This compact unit combines a pump and float switch into one integrated solution, reducing the need for separate components. Ideal for retrofitting or new installations, it simplifies bilge water management.
- The built-in float switch activates the pump automatically when water levels rise and shuts it off when water is removed, ensuring consistent and worry-free operation.
- Flow Rate (GPH): 1100GPH; Volt: 12V; Current(A): 3A; Head(M): 3.0M. Wire Lead(M): 1m; Outlet Diameter: 29mm/ 1 1/8"; Width: Approx. 81mm
- The snap-off strainer facilitates effortless cleaning, ensuring optimal pump performance. Keep your bilge pump in top condition with minimal effort. Features a removable base for quick cleaning and debris removal, keeping the pump in top condition。
attwood Sahara MK2 500 GPH 12-Volt Automatic Bilge Pump
$61.08
in stock
47 new from $60.73
1 used from $57.94
1 used from $57.94
Free shipping
Amazon.com
as of August 21, 2025 6:09 am
Features
- PN 5505-7, 500 GPH, 12V, Fuse size: 3A, Outlet type: 3/4" & 1" barbs, Check valve: yes, Wire length: 29 1/2"
- The easiest automatic bilge pump to install and service and the most reliable automatic blige pump in fresh and saltwater applications
- The only automatic bilge pump that eliminates air-locks, Patented X-Air Impeller ejects trapped air in the pump and pipework
- Flexible Outlets: 90° rotatable elbow outlet allows users to install the pump anywhere in a full 360° orientation
- Single-Hand Pump Cartridge Release: Convenient when trying to access a pump located in a hard-to-reach area of the boat’s hull
The Video Review of Best automatic bilge pumps
Conclusion
Our best overall automatic bilge pumps, the Perception and the reviews helps assist to choose you the product better. We hope our reviews buyer guide of these automatic bilge pumps will help you pick the perfect automatic bilge pumps for you and your buying decision making.