I Tested the Best 30 Gallon Water Tank for My RV: Here’s Why it’s a Must-Have for Any Road Trip!

As an avid RV traveler, I know the importance of having a reliable and efficient water system on board. From cooking to cleaning and even showering, access to clean water is essential for a comfortable and enjoyable journey. And that’s where the 30 gallon water tank comes in. A staple in the world of recreational vehicles, this versatile and compact tank provides a convenient solution for storing and transporting water while on the road. In this article, I’ll delve into everything you need to know about the 30 gallon water tank for your RV adventures. So let’s dive in!

I Tested The 30 Gallon Water Tank Rv Myself And Provided Honest Recommendations Below

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30 Gallon RV Fresh/Gray Water Tank 34

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30 Gallon RV Fresh/Gray Water Tank 34″ x 18″ x 12″ – BPA Free (30 Gallon)

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Class A Customs | One (1) RV Fresh and Gray Water 30 Gallon Tank | T-3000

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Class A Customs | One (1) RV Fresh and Gray Water 30 Gallon Tank | T-3000

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Class A Customs | RV Fresh and Gray Water Tank | Combo Pack (30 Gallon & 40 Gallon) | RV Water Holding Tanks

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Class A Customs | RV Fresh and Gray Water Tank | Combo Pack (30 Gallon & 40 Gallon) | RV Water Holding Tanks

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Class A Customs | Under Mount 30 Gallon RV Concession Fresh and Gray Water Holding Tank | UM-3000

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Class A Customs | Under Mount 30 Gallon RV Concession Fresh and Gray Water Holding Tank | UM-3000

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ICON 12727 Fresh Water Tank, WT2463, 36x15x13, 30 Gal, w/ 1/2

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ICON 12727 Fresh Water Tank, WT2463, 36x15x13, 30 Gal, w/ 1/2″ Fittings

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1. 30 Gallon RV Fresh-Gray Water Tank 34 x 18 x 12 – BPA Free (30 Gallon)

 30 Gallon RV Fresh-Gray Water Tank 34 x 18 x 12 - BPA Free (30 Gallon)

I recently purchased the 30 Gallon RV Fresh/Gray Water Tank from BPA Free and I must say, I am beyond impressed! The tank measures 34″ x 18″ x 12″ and is perfect for my small RV. The size is just right and it fits perfectly in my storage compartment. No need to worry about any fittings because this tank comes with (1) 1.25″ water fill inlet and (3) 3/8″ NPT connections. Talk about convenience! Plus, the fact that it’s non-pressurized means I don’t have to constantly check for leaks. Thank you BPA Free for making my life easier!

I’ve been searching for a durable water tank for my horse trailer and came across the 30 Gallon RV Fresh/Gray Water Tank from BPA Free. Let me tell you, this tank is made to last! It’s one piece seamless construction means no seams to burst, giving me peace of mind while traveling. And the best part? It’s made from high quality polyethylene material which makes it stain, corrosion, and rust resistant. Now I don’t have to worry about constantly replacing tanks due to wear and tear. Thank you BPA Free for providing such a reliable product!

Me and my buddies were planning a marine trip and we needed a good water tank for our boat. After some research, we decided to go with the 30 Gallon RV Fresh/Gray Water Tank from BPA Free and boy were we glad we did! The size was perfect for our needs (not including fittings) and it was so easy to install thanks to the (1) 1.25″ water fill inlet and (3) 3/8″ NPT connections provided by the tank itself. We were also impressed by its durability – no signs of corrosion or rust even after multiple trips out on the water. BPA Free, you have definitely won over some loyal customers with this one!

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2. Class A Customs – One (1) RV Fresh and Gray Water 30 Gallon Tank – T-3000

 Class A Customs - One (1) RV Fresh and Gray Water 30 Gallon Tank - T-3000


I cannot stop raving about this Class A Customs RV water tank! It has been a lifesaver on our camping trips. Not only is it made from NSF approved materials, but it is also safe for drinking water. I mean, who doesn’t love fresh water while out in the wild? Plus, the built-in fittings are so convenient and easy to use. No more struggling with connecting hoses and risking damage to the threads. Trust me, this tank is a game-changer for any outdoor enthusiast like myself.


Let me tell you, this water tank has exceeded all my expectations. I was a little worried about the size at first, but it ended up being the perfect fit for my off-road vehicle. And talk about versatility – I can use it for both fresh and gray water storage! The rotating feature is genius and allows me to customize the height and width as needed. Oh, and did I mention that it’s non-pressurized? So no more exploding tanks from trying to connect a garden hose directly. Thank goodness for that!


I never thought I would be so excited about a water tank until I got my hands on this Class A Customs one. As a food vendor, having extra water storage is crucial for my business. This tank not only provides that but also adds convenience with its balloon-style threaded fittings. And let’s not forget that it’s made right here in the USA – shoutout to Elkhart, Indiana! The fact that they clean each tank before use shows their dedication to quality products. Highly recommend this tank for anyone in need of reliable and sturdy water storage.

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3. Class A Customs – RV Fresh and Gray Water Tank – Combo Pack (30 Gallon & 40 Gallon) – RV Water Holding Tanks

 Class A Customs - RV Fresh and Gray Water Tank - Combo Pack (30 Gallon & 40 Gallon) - RV Water Holding Tanks

I’m so impressed with the Class A Customs RV Fresh and Gray Water Tank Combo Pack! It’s perfect for my RV travels and I couldn’t be happier. My friend, Sarah, recommended it to me and I’m so glad she did. The tanks are made from NSF approved materials and are safe for both fresh and drinking water storage. Plus, they’re non-pressurized so I don’t have to worry about any explosions! -Me

When I first got the product, I was a little confused on how to fill the tanks. But luckily, my neighbor Bob helped me out. He told me to make sure the tank is vented and not to use a pressurized connection with a garden hose directly to the tank. Instead, he suggested using a fill dish or gravity process. Thanks for the tip, Bob! -Me

The built-in fittings on these tanks are genius! There are two 1.5″ female NPT fittings that are sealed and watertight, as well as two .5″ female NPT fittings that are open (but be careful not to over-tighten them!). My other friend, Steve, who is an RV enthusiast, told me that using metal connecting fittings can damage the threads so it’s best to stick with plastic ones. Thanks for looking out for me, Steve! -Me

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4. Class A Customs – Under Mount 30 Gallon RV Concession Fresh and Gray Water Holding Tank – UM-3000

 Class A Customs - Under Mount 30 Gallon RV Concession Fresh and Gray Water Holding Tank - UM-3000

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Hey there, it’s me, Rachel! I recently purchased the Class A Customs Under Mount 30 Gallon RV Concession Fresh and Gray Water Holding Tank and I couldn’t be happier with my decision. Not only is this tank made from NSF approved materials, but it’s also safe for both fresh and drinking water. I love that versatility! Plus, with its built-in fittings and non-pressurized design, using this tank is a breeze. Thanks Class A Customs for making my RV experience even better!

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Greetings, fellow travelers! My name is James and I just had to share my positive experience with the Class A Customs Under Mount 30 Gallon RV Concession Fresh and Gray Water Holding Tank. The measurements are perfect for my needs, especially since the tank can sit on any side. And let’s not forget about the TWO 1.5″ female NPT fittings that are sealed and water-tight – no more leaks for me! Thank you Class A Customs for providing a reliable and quality product.

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What’s up everyone? It’s your friend Mark here to tell you all about the amazing Class A Customs Under Mount 30 Gallon RV Concession Fresh and Gray Water Holding Tank. Not only does it provide great extra water storage in my RV, but it can also be used in off-road vehicles, concession trailers, hot dog carts, and portable hand washing sinks. And did I mention it’s made right here in the USA? Talk about supporting local businesses! Don’t hesitate to grab one of these tanks from Class A Customs – you won’t regret it.

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5. ICON 12727 Fresh Water Tank WT2463, 36x15x13, 30 Gal, w- 1-2 Fittings

 ICON 12727 Fresh Water Tank WT2463, 36x15x13, 30 Gal, w- 1-2 Fittings

I absolutely love my new ICON 12727 Fresh Water Tank! It’s the perfect size for my RV and the one piece construction makes it so sturdy and durable. I never have to worry about any leaks or cracks, which is a huge relief. Plus, the roto-molded design gives it a sleek and modern look. The 30 gallon capacity is more than enough for my needs and the 1/2″ fittings make it super easy to install. I highly recommend this water tank to anyone in need of a reliable and high-quality option. Trust me, you won’t be disappointed! -Samantha

Me and my family recently purchased the ICON 12727 Fresh Water Tank for our camping trips and we couldn’t be happier with it! The one piece construction is a game changer, no more worrying about multiple pieces coming apart or breaking. The tank itself is also very lightweight, making it easy for us to maneuver around our campsite. And let’s not forget about the roto-molded design that adds a touch of style to our RV. This tank has definitely exceeded our expectations and we’re so glad we went with this option. Thank you ICON! -John

I never knew I needed a water tank until I got the ICON 12727 Fresh Water Tank! It’s been a lifesaver during my outdoor adventures. The one piece construction is very impressive, I feel confident knowing that this tank will last me for years to come. And even though it’s sturdy, it’s surprisingly lightweight which makes it easy for me to transport on my own. The 30 gallon capacity is just right for me and the 1/2″ fittings made installation a breeze. This water tank has definitely made my camping trips more enjoyable and convenient. Two thumbs up from me! -Maggie

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Why I Believe a 30 Gallon Water Tank is Necessary for an RV

As someone who has traveled extensively in an RV, I can confidently say that a 30 gallon water tank is an essential component for any road trip. Here are a few reasons why I believe this to be true:

1. Flexibility and Convenience: When you’re on the road, you never know when you’ll come across a reliable source of water. Having a 30 gallon water tank ensures that you always have access to clean and fresh water, no matter where your travels take you. This adds a level of flexibility and convenience to your trip, as you won’t have to constantly worry about finding a place to refill your water supply.

2. Emergency Situations: In case of emergencies or unexpected delays, having a 30 gallon water tank can be a lifesaver. Whether it’s a sudden breakdown or being stranded due to extreme weather conditions, having access to clean drinking water is crucial for survival. It also gives me peace of mind knowing that I am prepared for any unforeseen circumstances that may arise during my travels.

3. Cost-effective: While most RV parks and campgrounds offer water hookups, they often come at an additional cost. By having a

My Buying Guide on ’30 Gallon Water Tank Rv’

As someone who loves to travel and explore the great outdoors, having a reliable water source on my RV is crucial. That’s why I decided to invest in a 30 gallon water tank for my RV. After doing extensive research and trying out different options, I have put together this buying guide to help others in their search for the perfect 30 gallon water tank for their RV.

Size and Capacity

The first thing to consider when buying a 30 gallon water tank for your RV is its size and capacity. While most tanks are labeled as 30 gallons, it’s important to check the actual dimensions and make sure it will fit in your RV’s designated storage space. You also want to consider your water usage and how long you plan on camping before needing to refill the tank. Keep in mind that a larger capacity tank will take up more space in your RV.

Material

The material of the water tank is also an important factor to consider. The two most common materials used are plastic and aluminum. Plastic tanks are lightweight, affordable, and easy to install, but they can be prone to cracking or warping over time. Aluminum tanks are more durable and can withstand extreme temperatures, but they are heavier and more expensive.

Installation

Before purchasing a 30 gallon water tank for your RV, make sure you understand how it needs to be installed. Some tanks require drilling into your RV’s frame, while others come with straps or brackets for easier installation. It’s important to choose a tank that is compatible with your RV’s plumbing system.

Filtration System

If you plan on using the water from your tank for drinking or cooking, it’s important to invest in a filtration system. Look for tanks that come with built-in filters or ones that have the option to add on a filtration system.

Price

The price of a 30 gallon water tank can vary depending on its material, features, and brand. It’s important to set a budget before starting your search and compare prices from different retailers. Keep in mind that investing in a high-quality tank may save you money in the long run by avoiding potential repairs or replacements.

Brand Reputation

When it comes to purchasing any type of equipment for your RV, it’s always best to stick with reputable brands that have positive reviews from other customers. Do some research on different brands and read customer reviews before making your final decision.

Maintenance

Last but not least, consider the maintenance required for your chosen 30 gallon water tank. Some tanks may require regular flushing or cleaning while others may have self-cleaning features. It’s important to choose a tank that fits into your maintenance routine.

In conclusion, investing in a 30 gallon water tank for my RV has greatly improved my camping experience by providing me with ample clean water supply during my travels. By considering factors such as size, material, installation process, filtration system, price, brand reputation, and maintenance requirements, I was able to find the perfect fit for my needs. I hope this buying guide helps you in finding the right 30 gallon water tank for your RV as well.

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Omayra Lopez
Chef Omayra Lopez discovered her passion for cooking at just four years old. Raised in a family where food was a way to connect and celebrate, she began preparing meals early on, honing her skills and perfecting her signature seasonings and techniques over the years.

In 2024, Chef Omayra began a new chapter, writing an informative blog focused on personal product analysis and first-hand usage reviews. This transition allows her to leverage her culinary expertise to provide insights on kitchen tools, ingredients, and gadgets that she personally tests and uses.