This is a complete buyer’s guide to best automatic bilge pump. We didn’t just add this automatic bilge pump based on our personal opinion. Our consideration of finding the top automatic bilge pump for you that is based on many factors like Review, price, specification, etc…

We have spent around 38 hours to find the right option for you and based on our research Onechoices Automatic Submersible Small Boat Bilge Pump 12v 750gph Auto with Float Switch, Bilge Pumps for Boats (750GPH Blue) is our top pick for you. This is one of the best products currently available in the market. However, if you don’t want to spend extra then we have another great option for you is attwood 4505-7 Sahara S500 Automatic Bilge Pump, 12-Volt, 1.5-Amp Draw, ¾-Inch Interior Diameter Hose, 29-Inch 16-Gauge Wire. Below is a review of some of the best automatic bilge pump, together with their specifications and functions. So, let’s Get Started!

Best automatic bilge pump

Image
Product Title
Score

MAXZONE Automatic Submersible Boat Bilge Water Pump 12v 1100gph Auto with Float Switch (Blue - Automatic)
9.7

Rule 500 GPH 25SA Electronic Sensing Bilge Pump-500
9.6

AURELIO TECH 12V 750GPH Automatic Submersible Bilge Pump for Boats with Float Switch
9.2

attwood 4505-7 Sahara S500 Automatic Bilge Pump, 12-Volt, 1.5-Amp Draw, ¾-Inch Interior Diameter Hose, 29-Inch 16-Gauge Wire
8.6

SEAFLO Submersible Automatic Bilge Pump with Float Switch (750GPH, 12V)
8.5

Amarine Made 12v 1100gph Automatic Submersible Boat Bilge Water Pump (A: 1100gph Auto Pump)
8.1

Johnson Pumps 01674-001 1600 GPH Heavy Duty Automatic Bilge Pump with Ultima Switch, 12V,Red
7.7

Amarine Made Automatic Submersible Boat Bilge Water Pump 12v 750gph Auto with Float Switch-New (A)
7.4

Rule LP900S LoPro Bilge Pump - 900 GPH, Automatic
7.2

Onechoices Automatic Submersible Small Boat Bilge Pump 12v 750gph Auto with Float Switch, Bilge Pumps for Boats (750GPH Blue)
6.6

MAXZONE Automatic Submersible Boat Bilge Water Pump 12v 1100gph Auto with Float Switch (Blue – Automatic)


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MAXZONE Automatic Submersible Boat Bilge Water Pump 12v 1100gph Auto with Float Switch (Blue - Automatic)

$29.99  in stock
2 new from $29.99
6 used from $26.99
Free shipping
Amazon.com
as of July 29, 2022 11:52 am

Features

  • Flow Rate (GPH): 1100GPH; Volt: 12V; Current(A): 3.8A; Head(M): 3.0M
  • 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

Rule 500 GPH 25SA Electronic Sensing Bilge Pump-500


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Rule 500 GPH 25SA Electronic Sensing Bilge Pump-500

$74.16  in stock
106 new from $73.99
2 used from $55.75
Free shipping
Amazon.com
as of July 29, 2022 11:52 am

Features

  • Completely automatic with manual override; no float switch needed
  • Submersible and ignition protected
  • High efficiency, low amp motor
  • Stainless-steel shaft
  • Includes backflow preventer

AURELIO TECH 12V 750GPH Automatic Submersible Bilge Pump for Boats with Float Switch


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AURELIO TECH 12V 750GPH Automatic Submersible Bilge Pump for Boats with Float Switch

$24.99  in stock
Amazon.com
as of July 29, 2022 11:52 am

Features

  • ⛵Voltage: 12V DC; Flow capacity: 750 Gallons per hour (2850 Liters per hour) - 47. 5 Liters per minute
  • ⛵Maximum delivery head: 3. 8 meters (height of vertical water flow up pipe); Current draw: 3 Amp
  • ⛵Hose Outlet: 19mm (3/4"); Dimensions: Length 145mm (5. 71") x Width 83mm (3. 27") x 103mm (4. 05")
  • ⛵Ignition protected; 3-wire lead, approx. 1m long; Model: SFBP1-G750-06
  • ⛵Tough plastic body automatic bilge pump with built-in float switch. (No separate float switch is needed)

attwood 4505-7 Sahara S500 Automatic Bilge Pump, 12-Volt, 1.5-Amp Draw, ¾-Inch Interior Diameter Hose, 29-Inch 16-Gauge Wire


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attwood 4505-7 Sahara S500 Automatic Bilge Pump, 12-Volt, 1.5-Amp Draw, ¾-Inch Interior Diameter Hose, 29-Inch 16-Gauge Wire

$84.98
$56.73
 in stock
65 new from $55.99
1 used from $23.40
Free shipping
Amazon.com
as of July 29, 2022 11:52 am

Features

  • Reliably provides bilge water pumping for boats of any size
  • Meets automatic switch pump requirements for any vessels 20 feet and over with sleeping accommodations
  • Also convenient and useful for boats of any size
  • Compact and durable package includes pump, wire seals, strainer, and mercury-free switch in one unit
  • Installs quickly and easily in tight spaces, mounts horizontally only

SEAFLO Submersible Automatic Bilge Pump with Float Switch (750GPH, 12V)


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SEAFLO Submersible Automatic Bilge Pump with Float Switch (750GPH, 12V)

$34.99  in stock
2 new from $34.99
Free shipping
Amazon.com
as of July 29, 2022 11:52 am

Features

  • Flow Rate (GPH): 750GPH; Volt: 12V; Current(A): 3.0A; Head(M): 3.0M
  • Wire Lead(M): 1m; Outlet Diameter: 19mm/ 3/4-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)
  • 4-Year Warranty!

Amarine Made 12v 1100gph Automatic Submersible Boat Bilge Water Pump (A: 1100gph Auto Pump)


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Amarine Made 12v 1100gph Automatic Submersible Boat Bilge Water Pump (A: 1100gph Auto Pump)

$30.99  in stock
Amazon.com
as of July 29, 2022 11:52 am

Features

  • Compact, automatic, fully submersible electric pump
  • Built-in float switch! (No separate float switch is needed)
  • Equipped with built in electronic controlled reed sensor system for easy fully automatic operation
  • No power use until pump is activated by internal float switch (when water level rises)
  • Compact, efficient, long life motor ; Rustproof and corrosion resistant; Stainless steel shaft; High-impact durable plastic housing

Johnson Pumps 01674-001 1600 GPH Heavy Duty Automatic Bilge Pump with Ultima Switch, 12V,Red


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Johnson Pumps 01674-001 1600 GPH Heavy Duty Automatic Bilge Pump with Ultima Switch, 12V,Red

$173.93
$136.61
 in stock
15 new from $125.47
Amazon.com
as of July 29, 2022 11:52 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

Amarine Made Automatic Submersible Boat Bilge Water Pump 12v 750gph Auto with Float Switch-New (A)


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Amarine Made Automatic Submersible Boat Bilge Water Pump 12v 750gph Auto with Float Switch-New (A)

$24.99
$22.00
 in stock
Amazon.com
as of July 29, 2022 11:52 am

Features

  • Automatic, fully submersible electric fully submersible automatic bilge pump : Amarine-made Branded.Built-in float switch! (No separate float switch is needed)
  • Works beautifully on automatic with the activation float turning it on with the brown/white to positive, and the black to negative. The float triggered automatically and the ejection rate was impressive.
  • Suitable for hydraulic systems fed with cold water-used in line to be fed by gravity or pressure, Ideal For Fishing Boats, Cruisers, Runabouts, Yachts, Etc.
  • Equipped with built in electronic controlled reed sensor system for easy fully automatic operation.No power use until pump is activated by internal float switch (when water level rises)
  • Long life motor ; Rustproof and corrosion resistant; Stainless steel shaft; High-impact durable plastic housing.

Rule LP900S LoPro Bilge Pump – 900 GPH, Automatic


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Rule LP900S LoPro Bilge Pump - 900 GPH, Automatic

$68.51  in stock
47 new from $68.51
3 used from $62.04
Free shipping
Amazon.com
as of July 29, 2022 11:52 am

Features

  • Flow Rate: 900 GPH
  • 13 VDC Power
  • Designed for tight spaces; Dimensions: 2.4" height
  • Pump only operates when water is present
  • Discharge body mounts horizontally or vertically and swivels up to 180°

Onechoices Automatic Submersible Small Boat Bilge Pump 12v 750gph Auto with Float Switch, Bilge Pumps for Boats (750GPH Blue)


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Onechoices Automatic Submersible Small Boat Bilge Pump 12v 750gph Auto with Float Switch, Bilge Pumps for Boats (750GPH Blue)

$26.05  in stock
1 used from $23.22
Free shipping
Amazon.com
as of July 29, 2022 11:52 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.
  • Equipped with built in electronic controlled reed sensor system for easy fully automatic operation
  • No power use until pump is activated by internal float switch (when water level rises)
  • Wire Lead(M): 1m; Outlet Diameter: 19mm/ 3/4"; Width: Approx. 81mm
  • Flow Rate (GPH): 750GPH; Volt: 12V; Current(A): 3A; Head(M): 3.0M

In this article, we have reviewed the best automatic bilge pump for our readers. We hope you get the perfect automatic bilge pump from our above list. If you didn’t find your desired one then check out AURELIO TECH 12V 750GPH Automatic Submersible Bilge Pump for Boats with Float Switch one of the most valuable items in the market.