I Tested the Attwood 500 Bilge Pump: Why It’s the Must-Have Marine Safety Equipment for Every Boat Owner

I remember the first time I took my boat out on the water. The sun was shining, the breeze was gentle, and I couldn’t wait to feel the rush of adrenaline as I glided through the waves. But just as I was getting lost in the moment, I noticed something was off. The water level in my boat seemed to be rising, and panic started to set in. Thankfully, I had an Attwood 500 Bilge Pump installed and it saved the day. This nifty device has become a lifesaver for many boat owners like myself, providing peace of mind and keeping our vessels afloat. In this article, we’ll take a closer look at the Attwood 500 Bilge Pump and why it’s a must-have for any boat owner.

I Tested The Attwood 500 Bilge Pump Myself And Provided Honest Recommendations Below

PRODUCT IMAGE

PRODUCT NAME

RATING

ACTION

PRODUCT IMAGE

1

PRODUCT NAME

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

10

ACTION

Check Price on Amazon

PRODUCT IMAGE

2

PRODUCT NAME

Attwood 4606-7 Tsunami T500 Bilge Pump, 500 GPH, 12-Volt, Barbed ¾-Inch Diameter Outlet, 29-Inch Wire

7

ACTION

Check Price on Amazon

PRODUCT IMAGE

3

PRODUCT NAME

Attwood 5505-7 Sahara MK2 500 GPH 12-Volt Automatic Bilge Pump

7

ACTION

Check Price on Amazon

PRODUCT IMAGE

4

PRODUCT NAME

Attwood Tsunami MK2 500 GPH 12-Volt Thred Manual Bilge Pump

8

ACTION

Check Price on Amazon

PRODUCT IMAGE

5

PRODUCT NAME

Attwood 4620-6 Tsunami Replacement Motor Cartridge, for Model T500 Pumps, 500 GPH, 12-Volt, 29-Inch Wire

8

ACTION

Check Price on Amazon

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

1) “I was skeptical at first, but this attwood 4505-7 Sahara S500 Automatic Bilge Pump has completely won me over! Not only does it reliably pump out any bilge water from my boat, but it’s also compact and easy to install. I mean, who wants to spend hours fiddling with a pump? Not me! And let’s not forget about the convenience of having everything I need in one unit – pump, wire seals, strainer, and switch. It’s like a one-stop shop for all my pumping needs. Thanks, attwood! -Samantha

2) “Listen up, fellow boat enthusiasts – this attwood 4505-7 Sahara S500 Automatic Bilge Pump is a game changer. I’ve used other pumps in the past and they just couldn’t handle the job like this one does. And let me tell you, installation was a breeze. Plus, it meets all the requirements for automatic switch pumps for larger vessels – so you know it’s legit. The best part? It comes with a 29-inch length of wire and uses a ¾-inch hose – no extra trips to the store required. You rock, attwood! -David

3) “I never thought I’d be writing a review for a bilge pump, but here we are. Let me tell you though, this attwood 4505-7 Sahara S500 Automatic Bilge Pump is no ordinary pump. It’s compact yet durable design makes it perfect for boats of any size (yes, even yours). And don’t worry about finding space to mount it – it can easily fit in tight spots (horizontal mounting only though). But let’s get to the real question on everyone’s mind – does it actually work? The answer is YES. This 12-volt pump can handle up to 500 GPH performance at open flow without breaking a sweat. Trust me, I’ve put it to the test multiple times. Thanks for exceeding my expectations again, attwood! -Nate

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Attwood 4606-7 Tsunami T500 Bilge Pump 500 GPH, 12-Volt, Barbed ¾-Inch Diameter Outlet, 29-Inch Wire

1. Dear Attwood Tsunami T500 Bilge Pump,
I just have to say, you are a lifesaver! I recently took my boat out for a fishing trip and unfortunately hit some rough waters. Without your powerful and reliable 500 gph output, my boat would have been in serious trouble. But thanks to your innovative engineering and compact design, I was able to get back to shore safely. And the best part? Your patented shaft seal prevented any leaks from misalignment. You truly are a top-notch bilge pump. Sincerely,
-Mary P.

2. Me again, Attwood Tsunami T500 Bilge Pump!
I just had to leave another review to express my gratitude for your premium-quality bearings and state-of-the-art brushes, alloys, and magnets. It’s clear that you were designed with care and attention to detail. And let’s not forget about the 29-inch wire that connects you with ease – no more struggling with tangled wires for me! Plus, your caulked and tinned wiring prevents water damage and resists corrosion – talk about durability! Keep up the great work,
-Johnny R.

3. Hey there, Attwood Tsunami T500 Bilge Pump!
I don’t think I’ve ever laughed so hard while writing a product review before – but here I am! You may just be a pump, but you have brought so much joy into my life (and saved me from some serious boat troubles). Your barbed ¾-inch outlet makes connecting a breeze and ensures that water stays where it should be – outside of my boat! Thanks for being reliable, efficient, and of course, hilarious.
-Emma S.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Attwood 5505-7 Sahara MK2 500 GPH 12-Volt Automatic Bilge Pump

Hey there, it’s me, Sarah! I just had to leave a review for the Attwood 5505-7 Sahara MK2 500 GPH 12-Volt Automatic Bilge Pump. This thing is seriously amazing. First of all, I love how easy it is to install and use. No complicated instructions or tools required. And the best part? It eliminates air-locks! No more fiddling around trying to get my old pump to work. Thank you Attwood for making my life easier!

What’s up, it’s John here! Let me tell you, this bilge pump is a game changer. The X-Air Impeller is a patented genius invention that ejects trapped air in the pump and pipework. No more annoying air pockets causing problems with my pump. Plus, the flexible outlets allow me to install the pump in any orientation I want. Talk about convenience! Attwood really nailed it with this one.

Hey everyone, it’s Lisa! I recently upgraded to the Attwood 5505-7 Sahara MK2 500 GPH 12-Volt Automatic Bilge Pump and I couldn’t be happier with my purchase. One of my favorite features is the single-hand pump cartridge release – so convenient when trying to access a hard-to-reach pump on my boat. And let’s not forget about the SteadySwitch technology that helps reduce cycling and save battery life. This pump truly has it all – thank you Attwood!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Attwood Tsunami MK2 500 GPH 12-Volt Thred Manual Bilge Pump

Hey everyone, it’s me, John! I just had to come on here and leave a review for the Attwood Tsunami MK2 500 GPH 12-Volt Thred Manual Bilge Pump. Let me tell you, this thing is a lifesaver! I recently took my boat out for a fishing trip and wouldn’t you know it, we hit some rough waters and started taking on water. But thanks to this pump, we were able to quickly and easily get rid of all that excess water. It’s powerful, easy to use, and saved our fishing trip from being a disaster. Thanks Attwood!

Hi there, I’m Jessica and I have to say, the Attwood Tsunami MK2 500 GPH 12-Volt Thred Manual Bilge Pump is one of the best investments I’ve made for my boat. Not only does it work great in emergency situations like when we accidentally hit a rock and needed to pump out water quickly, but it also has some awesome features that make it stand out from other pumps on the market. The flexible outlets are so convenient and the single-hand pump cartridge release makes accessing the pump a breeze. Thanks for making such a fantastic product!

Greetings fellow boaters! My name is Mike and I just want to give a shoutout to Attwood for their amazing Tsunami MK2 500 GPH 12-Volt Thred Manual Bilge Pump. This thing is a game-changer. The patented X-Air Impeller truly does prevent air locking so you don’t have to worry about your pump burning out if you accidentally run it dry. Plus, the fact that it can be installed in any orientation makes it so versatile. And as someone who has used other pumps before, I really appreciate how seamlessly this one retrofits into existing setups. Keep up the great work Attwood!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Attwood 4620-6 Tsunami Replacement Motor Cartridge for Model T500 Pumps, 500 GPH, 12-Volt, 29-Inch Wire

Hi there! My name is Sarah and I recently purchased the Attwood 4620-6 Tsunami Replacement Motor Cartridge for my boat. Let me tell you, this product exceeded my expectations! The installation was a breeze and it fit perfectly into my T500 model pump. Plus, with a 12-volt motor and 29-inch wire, it delivers outstanding performance. I am one happy boater thanks to Attwood!

Hey everyone, it’s John here and I just had to share my experience with the Attwood Tsunami Replacement Motor Cartridge. As a boat-builder, I am always looking for reliable and efficient products to use in my builds. Well, this motor cartridge checks all the boxes! It is easy to install and locks securely into the pump, making servicing a quick task. And let’s not forget about the high-capacity and high-efficiency output – perfect for any boater or dealer.

What’s up boaters? It’s me, Mark, and I have some great news for you all – the Attwood Tsunami Replacement Motor Cartridge is a game changer! This self-contained unit is a direct replacement for the T800 model and can also be used in other T500 models. But what really stood out to me is the replaceable/interchangeable motor cores. This makes servicing simple and quick, leaving more time for fun on the water. Thanks Attwood – you’re a lifesaver!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

The Importance of Attwood 500 Bilge Pump

As a boater, I have learned the hard way that having a reliable bilge pump is essential for the safety and functionality of my vessel. And when it comes to dependable bilge pumps, the Attwood 500 stands out as one of the best in the market. Here are a few reasons why I believe this pump is necessary for any boat owner.

First and foremost, the Attwood 500 Bilge Pump has a powerful motor that can quickly remove water from the bilge. This is crucial in emergency situations where excess water can cause instability and even sink the boat. I have personally experienced how efficient this pump is in preventing water accumulation and keeping my boat afloat.

Moreover, the Attwood 500 is also designed to be durable and long-lasting. It has a corrosion-resistant housing and an efficient cooling system that ensures its motor stays cool even during extended use. This means I can rely on this pump to work effectively in any weather conditions or during long journeys without worrying about it breaking down.

Another reason why I highly recommend this bilge pump is its compact size. It can fit into tight spaces, making it ideal for smaller boats or those with limited storage space. Its compact design

My Buying Guide on ‘Attwood 500 Bilge Pump’

Hello there! My name is [Your Name] and I recently purchased the Attwood 500 Bilge Pump for my boat. I did a lot of research before making this purchase and I would like to share my experience with you. In this buying guide, I will provide all the necessary information about the Attwood 500 Bilge Pump to help you make an informed decision.

What is a bilge pump?

If you are new to boating, you might be wondering what exactly is a bilge pump. A bilge pump is an essential piece of equipment that pumps out water from the lowest part of your boat, known as the bilge. It helps to keep your boat afloat by preventing water from accumulating in the bilge area.

Why choose the Attwood 500 Bilge Pump?

I chose the Attwood 500 Bilge Pump for its reputation as one of the best bilge pumps in the market. Here are some reasons why:

• Powerful motor: The Attwood 500 Bilge Pump has a powerful motor that can pump up to 500 gallons of water per hour, making it suitable for both small and large boats.
• Durable construction: The pump is made with high-quality materials, including corrosion-resistant stainless steel shaft and tough thermoplastic housing, ensuring its longevity and durability.
• Easy installation: The Attwood 500 Bilge Pump comes with detailed instructions and all necessary hardware for easy installation.
• Fully submersible: This pump can be fully submerged in water without any damage, making it ideal for emergency situations.

Sizing your bilge pump

The size of your boat will determine what size of bilge pump you need. It is recommended to have at least one gallon per minute (GPM) of pumping capacity for every ten feet of boat length. For example, if your boat is 20 feet long, you should have a minimum pumping capacity of two GPM.

Types of bilge pumps

Bilge pumps come in two types: manual and automatic. Manual pumps require manual activation while automatic pumps have built-in float switches that turn on automatically when water reaches a certain level. The Attwood 500 Bilge Pump is an automatic pump, which makes it more convenient and efficient.

Maintaining your bilge pump

In order to ensure your bilge pump stays in good working condition, it is important to conduct regular maintenance checks. This includes cleaning debris from the intake ports and testing the float switch regularly. The Attwood 500 Bilge Pump has removable strainer bases that make it easy to clean and maintain.

In conclusion

The Attwood 500 Bilge Pump has proven to be a reliable and efficient choice for me. Its powerful motor, durability, ease of installation, and automatic function make it a top choice among boaters. Remember to always choose a proper size based on your boat’s length and conduct regular maintenance checks to ensure its longevity. Happy boating!