Are you trying to find attwood automatic bilge pumps among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling attwood automatic bilge pumps on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 17 hours of research and did 48 attwood automatic bilge pumps tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best attwood automatic bilge pumps you can buy today
- 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
- 12-volt, 1.5-amp draw pump is rated for 500 GPH performance at open flow (at voltage of 13.6 volts DC)
- Comes with a 29-inch length of 16-gauge caulked and tinned copper wire, and uses a ¾-inch interior diameter hose
- 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, most reliable automatic bilge pump ever designed
- 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
- Universal Backwards Compatible Design: 7-pump mounting hole pattern for replacing any top bilge pump in its category
- SteadySwitch: Buoyancy control reduces cycling, draining the bilge not the battery
- No Pipe Or Hose Removal Required: Reduces the time that it takes to replace the cartridge
- Improved Motor Cooling/Heat Dissipation: Prevents overheating that may cause failures, such as blown fuse, leaking, etc.
- Includes straight outlet and check valve
- Reliably detects bilge water levels and activates or deactivates bilge pump as needed
- S3 Series switch incorporates proprietary Electronic Sensing technology for most precise operation
- Engineered to operate in any bilge water mixture consistently without failure
- 12-volt switch has 15-amp maximum pump amp draw, and connects using 36-inch wire
- Can be mounted on floor of bilge, directly to a stringer wall, or alongside pump basket without added brackets
- Compatible with all competitive products and is free of moving parts than can jam, break, or wear out
- White switch
- The S3 series digital bilge switch incorporates a proprietary solid state electronic sensing technology to detect bilge water levels and trigger pump activation
- Operates in any bilge water mixture consistently without failure
- You can rest ensured that your pump won't be exposed to continuous cycling as the S3 switch won't be fooled by splashing bilge water, chemicals, sludge build up or foam
- Can be mounted on the floor of the bilge directly to a stringer wall or alongside the basket of the pump without added components or brackets
- Directly compatible with all other competitive products. Equipped with fully sealed electronics that are completely protected from water or chemical damage. Free from moving parts that can jam up, break or wear out over time.
- Innovative engineering and compact design to provide the most reliable bilge pumping performance
- Powerful and reliable pump is rated for 500 gallons per hour (gph) output at design voltage 13.6 volts DC, or 450 gph at nominal voltage of 12 volts DC
- Features premium-quality bearings and state-of-the-art brushes, alloys, and magnets
- Patented shaft seal prevents leaks caused by misalignment, caulked and tinned wiring eliminates wicking, prevents water damage, and resists corrosion
- 12-volt pump has a barbed ¾-inch outlet and is connected with 29-inch wire
- Converts manual bilge pump into one that is controlled fully automatically
- Compact, low-profile design that mounts on any surface from horizontal up to a 24-degree angle
- Reliable mechanical switch that actuates pump motor at 2 inches water level
- 12- and 24-volt CE rated with a 36-inch wire connection
- Maximum amp draw is 12 amps (at 12-volt DC) or 6 amps (at 24-volt DC)
- Measures 4 ¼ inches L x 3 7/8 inches W x 1 3/8 inches H
- Sealed switch mechanism resists moisture, fume-ignition, and electrical shock
- Power - Max Continuous (Amps): 1.5. Volts: 12V.
- Operation: Automatic. Outlet Size: 3/4".
- Gallons Per Hour: 500 GPH.
- Warranty: 3 Years.
- Sealed switch mechanism resists moisture, fume-ignition, and electrical shock. Contains no mercury, which is listed as a health hazard and Persistent Toxic Substance in over 26 states.
- Volts: 12V and 24V.
- Box Dimensions: 3"H x 6"W x 9"L.
- Bilge Pumps are built with compact, rust and corrosion protected stainless steel shaft, high-impact durable and thermoplastic ABS plastic housing.
- Equipped with built in electronic controlled reed sensor system for easy fully automatic operation
- Built-in float switch! (No separate float switch is needed)
- Water cooled motors for long life, with anti airlock design and moisture tight seals.Heavy duty motors with stainless steel shafts and tough thermoplastic bodies.
- Compact, automatic, fully submersible electric pump,Built-in float switch! (No separate float switch is needed)
- The Attwood Sahara Bilge Pump is a durable, compact, and easy to install automatic bilge pump. The Sahara has everything contained in one compact yet durable package, making this pump a great option for tight spaces. This series of bilge pump features a 316 stainless steel motor shaft for corrosion resistance and a durable high-impact, glass-filled polyester impeller. The base of the pump has quick, one-handed removal for easy disassembly for cleaning.
- Pumps include 36" lengths of 16-gauge caulked and tinned copper wire. An automatic-switch bilge pump is a requirement for any vessels 20’ especially those that accommodate overnight passengers and crew. All Attwood bilge pumps come with a 3 year manufacturer's warranty.
- Mercury-free switch. Test knob for easy operational check Non-restrictive float movement. Larger filter area resists clogging
- Free flow of water around housing keeps motor cool. 316 Stainless Steel motor shaft for saltwater corrosion resistance. Durable high-impact, glass-filled polyester impeller
- Sahara S750 Part #: AMRA-4507-7, GPH at Open Flow: 750, GPH at 3.3' Head: 625, Hose Size: 3/4" I.D.
- 【Marine Pump Specification】 Flow Rate: 1100GPH; Voltage: 12V; Current: 3.0A; Head: 3.0M, Wire Lead: 1M, Outlet Dia: 19mm(3/4"), Dimension: 15*8*10CM
- 【Long Life Motor】 Water cooled motors for long life, with anti airlock design and moisture tight seals. Heavy duty motors with stainless steel shafts and tough thermoplastic bodies.
- 【Built-in float switch Bilge Pump】 No float switch required.Pump turns on when water level rises & shuts off when water is removed. Snap-off strainer for easy cleaning
- 【Durable】 All (Auto) Bilge Pumps are built with compact, rust and corrosion protected stainless steel shaft, high-impact durable and thermoplastic ABS plastic housing.
- 【Note】 No power use until pump is activated by internal float switch (when water level rises).
- Converts manual bilge pump into one that is controlled fully automatically
- Compact design that mounts on any surface from horizontal up to a 24-degree angle
- Cover offers additional protection, and convenient test knob lets you can confirm switch is operable
- 12- and 24-volt CE rated with a 36-inch wire connection
- Maximum amp draw is 12 amps (at 12-volt DC) or 6 amps (at 24-volt DC)
- Measures 5 ¼ inches L x 3 7/8 inches W x 2 7/8 inches H
- Sealed switch mechanism resists moisture, fume-ignition, and electrical shock
- Cartridge style pump head
- Internal integrated float switch for AUTO ON/OFF functionality
- Pump body accepts both 3/4” and 1-1/8” screw-on outlets to allow ease of installation; Each outlet has an O-ring for easy maneuverability without stripping
- Universal strainer base is connection compatible: fits Attwood Tsunami, Rule, Johnson/Mayfair cartridge pumps; screw mounting holes match Rule and Attwood Tsunami; Strainer base also includes side mounting option for tight spaces
- Ignition protection; Low power draw; Runs dry without damage
- 500 GPH, 12V, Fuse size: 3A, Outlet type: 3/4" & 1" barbs, Check valve: yes, Wire length: 29"
- Patented X-Air Impeller: Prevents air locking so that the pump will not run dry and burn out.
- 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.
- Retrofits footprint of current offering: Provides a seamless transition for existing customers.
- Sustains 2,000 GPH with 17 feet of head pressure
- Fully submersible design ideal for use in a sea chest
- Stainless steel motor shaft resists corrosion
- Locking tab and base swivel allow for eight mounting positions
- 3-year warranty
- Convenient and versatile pump that can be used where needed to remove water from areas such as boats, pool covers, aquariums, sump pits, and much more
- Truly portable because it does not use an electrical cord nor need a power source
- Battery-powered pump can operate for up to 5 hours using three D-sized alkaline batteries
- Ideal for use in areas and on boats where there is no permanent electrical system or power source
- Pump is 6 3/8 inches tall, has a 5 ¼-inch diameter, and can pump up to 200 gallons per hour
- Comes with a 42-inch-long hose with a garden hose adapter that allows addition of a longer hose
- Lifts water to a height of 40 inches; is not to be used as a permanent bilge pump
- Portable, battery-operated pump for removing water
- Pumps up to 200 gallons per hour; lifts water up to 4 feet
- Three alkaline D batteries last 5 hours
- Portable, battery-operated pump for removing water
- Pumps up to 200 gallons per hour; lifts water up to 4 feet
- Three alkaline D batteries last 5 hours
- Measures 5.2 x 5.2 x 6.5 inches; weighs less than two pounds
- Lifts water to height of 4 feet
- 800 GPH, 12V, Fuse size: 5A, Outlet type: 3/4" & 1" barbs, Check valve: yes, Wire length: 29"
- Patented X-Air Impeller: Prevents air locking so that the pump will not run dry and burn out.
- 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.
- Retrofits footprint of current offering: Provides a seamless transition for existing customers.
- Attwood Sahara Automatic Bilge Pump S750 Series - 12V - 750 GPH
- Attwood Marine
- 4507-07-01
- The Attwood Sahara Bilge Pump is a durable, compact, and easy to install automatic bilge pump. The Sahara has everything contained in one compact yet durable package, making this pump a great option for tight spaces. This series of bilge pump features a 316 stainless steel motor shaft for corrosion resistance and a durable high-impact, glass-filled polyester impeller. The base of the pump has quick, one-handed removal for easy disassembly for cleaning.
- Pumps include 36" lengths of 16-gauge caulked and tinned copper wire. An automatic-switch bilge pump is a requirement for any vessels 20’ especially those that accommodate overnight passengers and crew. All Attwood bilge pumps come with a 3 year manufacturer's warranty.
- Mercury-free switch. Test knob for easy operational check Non-restrictive float movement. Larger filter area resists clogging
- Free flow of water around housing keeps motor cool. 316 Stainless Steel motor shaft for saltwater corrosion resistance. Durable high-impact, glass-filled polyester impeller
- Sahara S1100 Part #: AMRA-4511-7, GPH at Open Flow: 1100, GPH at 3.3' Head: 973, Hose Size: 1-1/8" I.D.
- Power - Max Continuous (Amps): 5.6 amps. Volts: 12V.
- Operation: Non-Automatic. Outlet Size: 1-1/8".
- Gallons Per Hour: 1700 GPH.
- Box Dimensions 6"H x 7"W x 6"L. Weight: 2.4lbs.
How to choose a good attwood automatic bilge pumps
Does the idea of finding a fantastic attwood automatic bilge pumps make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in attwood automatic bilge pumps. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top attwood automatic bilge pumps products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top attwood automatic bilge pumps on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top attwood automatic bilge pumps brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top attwood automatic bilge pumps based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the attwood automatic bilge pumps were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good attwood automatic bilge pumps, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your attwood automatic bilge pumps.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting attwood automatic bilge pumps for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our attwood automatic bilge pumps. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what attwood automatic bilge pumps should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on attwood automatic bilge pumps.
