3 best marine bilge pumps

Marine bilge pumps are essential components of a boat's plumbing system, specifically designed to remove water that accumulates in the bilge area of a boat. The bilge is the lowest part of a boat's hull, where water tends to collect due to various sources, such as rainwater, waves, or leaks. Here's what you need to know about marine bilge pumps:

Purpose: The primary purpose of a bilge pump is to pump out water from the bilge area to prevent it from accumulating and potentially causing damage to the boat.Keeping the bilge dry is crucial for the safety and stability of the vessel.
Types:
- Submersible Bilge Pumps: These pumps are placed directly in the bilge and are fully submerged in water. They are typically automatic, meaning they turn on and off as needed based on the water level.
- Non-Submersible Bilge Pumps: These pumps are installed outside of the bilge and use hoses to draw water out of the bilge. They are usually manually operated.
Automatic vs. Manual: Many modern bilge pumps are automatic, equipped with float switches that activate the pump when the water level rises and deactivate it when the bilge is dry. Manual bilge pumps require the operator to turn them on and off as needed.
Capacity: Bilge pumps come in various capacities, typically measured in gallons per hour (GPH). The choice of capacity depends on the size of the boat and the expected water accumulation rate.
Wiring and Power: Marine bilge pumps are typically wired to the boat's electrical system. It's essential to ensure the wiring is properly installed and protected to avoid electrical issues or shorts.
Maintenance: Regular maintenance is crucial to ensure the bilge pump functions correctly when needed. This includes checking for debris that could clog the pump, testing the float switch (if applicable), and verifying that all connections are secure.
Backup Systems: To enhance safety, many boaters install backup bilge pumps or have alternative methods for removing water from the bilge in case the primary pump fails.
Safety and Regulations: Compliance with safety regulations and guidelines is essential when installing and maintaining bilge pump systems. Different regions and authorities may have specific requirements regarding bilge pump capacity, installation, and safety features.
Emergency Scenarios: Understanding how to operate the bilge pump manually and having a plan for emergency scenarios, such as a sudden influx of water, is vital for boater safety.

Marine bilge pumps play a critical role in maintaining the safety and integrity of a boat. Regular inspection, maintenance, and familiarity with your boat's bilge pump system are essential for a safe and enjoyable boating experience.

Below you can find our editor's choice of the best marine bilge pumps on the market

Rule 10-6UL Marine Bilge Pump, 2000 Gallon Per Hour, Non-Automatic, 12 Volt DC, UL Listed with 6 Foot Wire Leads

Rule

Based on 73 reviews Check latest price

Product description

Engineered to commercial standards. The Rule 2000 is the best selling high capacity submersible bilge pump in the world. 1-1/8" (28.6mm) discharge outlet and 72" wire leads. 12 Volts DC unless noted.

A genuine Rule product, don't settle for anything less
More pumping capacity and more exclusive design features than any comparable competitive pump at a lower cost
1-1/8 inch (28.6 millimeter) hose barb discharge outlet, 12 Volts DC, limited 3 year warranty

User questions & answers

Question:	can we get a replacement base for this pump? the two retainers broke from the base so the pump just sits on the base right now
Answer:	my package was for 50 bottles. they work very well
Question:	does it come with hardware to mount it inside the hull
Answer:	If it is an oil based paint you need to use paint thinner, available in the paint aisle. If it is water based paint you will use water to thin. Start with small amounts until you reach the desired consistency.
Question:	I would like to use one of these pumps to pump water from our lake to a tank in a truck or a gator. Is head pressure information available anywhere
Answer:	Yes and No. The bottles have markings for 1/4, 1/2, 3/4, 1, 1 1/4, 1 1/2, and 1 3/4 oz. No 2 oz marking. I tried to take a picture for you; but, it just wouldn't come out.
Question:	is the this UL listed
Answer:	They are 100% real glass. Bought them years ago and are still in great condition. They stand up to the time in the sun very well too. #solarwater
Question:	amp fuse on 15 amp motor
Answer:	Thank you. Yes, the swing-top assembly is removable and is held in place by the pressure of the metal wire.
Question:	How long the leads
Answer:	Blue glass.
Question:	Hello can you inform me if this pump can draw water at 50 or 60 meters deep
Answer:	I haven't washed mine in a dishwasher so I can't speak to that. But I rinse mine immediately after emptying them with the hottest tap water I have and make sure the bottle is visibly spotless. Then when I go to bottle stuff in them I rinse them with boiling water and then white vinegar or rubbing alcohol. I use the minimum of either and pour it from one bottle to another and swish it around to cover everything. I rinse with hot water again and let them dry completely before putting anything in them. I've been using them for months with no issues of contamination.
Question:	what is the NSN for this pump
Answer:	The base is 3"

Shoreline Marine Bilge Pump

Shoreline Marine

Based on 1 reviews Check latest price

Product description

The Shoreline Marine Bilge Pump features quality tinned wire ends along with an internal float switch for automatic operation. All pumps are ignition protected and meet USCG requirements.

The Shoreline Marine 800 GPH bilge pump securely clips into the mounting base for easy installation and is removable to clean and inspect the pump
This universal mounting base is designed to be mounted either through the bottom or through the side so it can be screwed down into a mounting pad or to a stringer or the transom
The bilge pump is fully submersible with a water pumping capacity of 800 GPH
The ¾” O.D. outlet hose barb is designed to be used with standard ¾” I.D. bilge hose
Its ignition protected, uses a very low 5 amps operating current and has tinned marine grade lead wires

User questions & answers

Question:	how high vertically will this bilge pump pump
Answer:	Not sure.But it suits my boat. 1.14inch? maybe.
Question:	what size hose connector
Answer:	All the bilge pumps I have used have only one filter. The filter will quickly block.
Question:	does this pump work automatic as well as manual
Answer:	For float switch to work--black wire to negative and brown with white wire to positive. In order to continuous run-- black wire to negative and solid brown to positive.
Question:	can this hook up to a solar panel
Answer:	I don’t know the warranty but I know I like it. You can email to seller.

Product features

About us

ShoreLine Marine and Engineering pvt ltd(SLME) offers a wide range of products and services including new engine, transmission and generator sales and installations. SLME supply high quality wire ropes products.SLME consistently provides turnkey solutions for the maritime, construction equipment, stationary power industries. Our pursuit of engineering excellence has enabled the company to establish relationships with customers across globe.

We specialize in complete engine, transmission, control panels and wire rope as well as, routine repairs & maintenance. Our staff is factory trained and their many years of experience means they can tackle and solve most service problem, on the work bench and on-site.

Johnson Pump of America 28512 Marine Pump Cartridge for 1000 GPH Motor, Black

Johnson Pump

Based on 300 reviews Check latest price

Product description

Replacement Motor, MFG# JP-28512, for 1000/1250 GPH Cartridge Pumps, 12V.

12V replacement Motor
For 1000/1250 GPH Cartridge Pumps
Package Dimensions : 7.5" L x 6" W x 3" H
Please ensure replacement cartridge is correct for your pump before purchase
Fit type: Universal Fit

User questions & answers

Question:	How do I know if the float switch is good in the houseing
Answer:	yes these bottles are glass. I use them for kombucha tea and love them!
Question:	I wish they had a part number for the o ring? I have 2 motors that just need 1 of those
Answer:	Yes it will. One gallon is 128 ounces. The bottles are 16 ounces. Depending upon how full you get the bottle, it could be 8-10 bottles.
Question:	Can I put a 1000gph cartridge into a 750gph Housing
Answer:	The caps can be tricky to assemble. Contact us before purchase and we will gladly assemble them for you (at no charge of course) before shipping. Already have the bottles? Call us at 1-888-BREWING for easy installation directions. Cheers!
Question:	Does 28512 Johnson Pumps of America Cartridge replace a 2851 cartridge
Answer:	No, the top is designed to work with the opening of the Vapur wide mouth anti-bottles. It will work with any of the Vapur wide mouth bottles though!