Why I Switched to a 100 Gallon RV Water Tank: My Expert Insights and Personal Experience

As an avid traveler and RV enthusiast, I’ve often found myself on the road, exploring the beauty of nature and the freedom of the open highway. One of the essential components of my RV setup has always been the water tank, and I’ve come to appreciate the immense value of a 100-gallon RV water tank. This robust reservoir not only ensures that I have enough fresh water for cooking, cleaning, and hydration during my adventures, but it also offers the peace of mind that comes with being self-sufficient in remote locations. In this article, I want to share my insights on the importance of a 100-gallon water tank, its benefits, and how it can transform your RV experience. Whether you’re a seasoned RVer or just starting out, understanding the capabilities of a larger water tank can enhance your travels and make every journey more enjoyable. Join me as we dive into the world of RV water tanks and discover how this crucial element can elevate your adventures on the road.

I Personally Evaluated The 100 Gallon RV Water Tank And Here Are My Honest Recommendations

1. RecPro RV Fresh Water Tank 100 Gallon for Drinking and Potable Water | Fresh or Gray Water Plastic Storage | Made in America

When it comes to RV travel, having a reliable source of fresh water is non-negotiable. That’s why I am excited to share my thoughts on the RecPro RV Fresh Water Tank, which boasts a generous 100-gallon capacity specifically designed for drinking and potable water. This product is a game changer for anyone who loves the open road and wants to ensure that hydration is never an issue during long trips. With this tank, I can confidently embark on my adventures knowing I have a substantial supply of fresh water at my fingertips.

The 100-gallon capacity is particularly impressive for those of us who enjoy extended camping trips. I’ve often found myself in situations where water sources are scarce, and it’s during those times that this tank shines the most. It offers peace of mind, allowing me to focus on enjoying the trip rather than worrying about running out of water. Whether I’m camping at a remote site or traveling with family, having ample water ensures everyone stays hydrated and happy.

One of the standout features of the RecPro RV Fresh Water Tank is its design. Made specifically for RV and trailer camping, the tank is constructed from sturdy polyethylene material. This means it’s built to withstand the rigors of travel, from bumpy roads to extreme weather conditions. I appreciate the thought that has gone into its design, as it ensures that I won’t have to deal with leaks or damages while I’m on the move. It’s a solid investment for any RV owner looking to upgrade their water storage capabilities.

Another compelling reason to consider this tank is its origin. Proudly made in the USA, I feel a sense of pride knowing that I’m supporting local manufacturing. The commitment to quality is evident, and I trust that I’m purchasing a product that’s built to last. This is especially important to me as I often travel to remote locations where access to replacement parts or new equipment can be challenging. Having reliable gear is essential for a stress-free adventure.

One of the features I appreciate the most is the tank’s sanitary and leak-proof design. Hygiene is a top priority for me, particularly when it comes to drinking water. Knowing that I can count on this tank to keep my water clean and safe for consumption is a huge relief. It alleviates the worry of contamination, which is a crucial consideration during travel. I can focus on enjoying the experience rather than fretting over water quality.

Durability is another key aspect that stands out about the RecPro RV Fresh Water Tank. Unlike traditional tanks that may rust or corrode over time, this tank is designed to last for years, providing a consistent source of fresh water regardless of where my adventures take me. This long-lasting capability means I won’t have to frequently replace it, making it a wise investment in the long run. It really feels like an upgrade to my RV setup.

In summary, the RecPro RV Fresh Water Tank offers a perfect blend of capacity, durability, and hygiene. It’s an ideal choice for anyone looking to enhance their RV experience and ensure a steady supply of clean drinking water. If you’re serious about your travels and want to make them as enjoyable as possible, I highly recommend considering this tank for your RV. It’s a purchase that can significantly impact your comfort and peace of mind on the road.

Feature	Description
Capacity	100 Gallons – Ideal for long trips and family hydration.
Material	Sturdy polyethylene – Built to withstand travel conditions.
Origin	Proudly made in the USA – High quality and reliable.
Sanitary Design	Leak-proof and hygienic – Ensures safe drinking water.
Durability	No rust or corrosion – Long-lasting for years of use.

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2. Class A Customs | T-10000 | One (1) RV Fresh Water 100 Gallon Tank, Grey Water | Ribbed for Extra Support

I recently came across the Class A Customs T-10000, a 100-gallon RV fresh water and grey water tank, and I must say, it’s a product that stands out in the market. This tank is manufactured with care, using NSF-approved materials, which ensures that it’s safe for fresh and drinking water storage. For anyone who values safety and quality, this feature alone should make you seriously consider investing in this tank. It’s designed not only for functionality but also for peace of mind while on the road or during outdoor adventures.

The dimensions of this tank are impressive as well. At 50 inches in length (excluding fittings), 18 inches in width, and 26 inches in height, it provides ample space for your water storage needs. What I find particularly advantageous is its versatility; the tank can be positioned on any side, allowing you to rotate it to change its height or width as needed. This flexibility is essential for RV owners and campers who may have limited space and need to optimize their setups. Moreover, the average thickness of 7/32 inches adds to its durability, ensuring it withstands the rigors of travel and usage.

One aspect that really caught my attention is the built-in fittings. The tank comes equipped with six 1.5-inch female NPT fittings that are sealed and water-tight, allowing for a secure connection. Additionally, it features two 0.5-inch female NPT fittings, which are open for your convenience. However, it’s crucial to use plastic threaded fittings instead of metal ones to avoid potential damage. This thoughtful design consideration not only enhances usability but also promotes longevity, making it a smart choice for anyone looking to invest in a reliable water tank.

The Class A Customs T-10000 is a non-pressurized tank, which is an essential feature that ensures safe usage. It must be vented to allow air in and out during use, and I appreciate the clear warning against making sealed connections that could lead to dangerous pressure build-up. This shows that the manufacturer has prioritized user safety, which is a significant concern when dealing with water storage systems.

This tank is perfect for a variety of applications, from RVs and pop-up campers to off-road vehicles, concession trailers, hot dog carts, and even portable hand-washing sinks. The versatility of this product means that whether you’re an avid camper, a food vendor, or just someone who enjoys outdoor activities, the T-10000 can meet your water storage needs effectively. It can be a game-changer for those who often find themselves short on water supply during their adventures.

Lastly, I want to highlight that this tank is proudly manufactured in the USA, specifically in Elkhart, Indiana. Knowing that it’s produced in a clean warehouse and that each tank is prepped to remove any debris or markings adds an extra layer of trust. It’s always nice to support local manufacturing, and the care taken in the production process reflects on the quality of the final product.

if you’re in the market for a reliable, spacious, and safe water storage tank, I strongly recommend considering the Class A Customs T-10000. It combines quality, versatility, and safety in a way that few products can match. Don’t miss the opportunity to enhance your RV or outdoor experience with this fantastic water tank.

Feature	Description
Capacity	100 Gallons
Material	NSF Approved, Fresh & Drinking Water Safe
Dimensions	50” L x 18” W x 26” H
Fittings	Six 1.5″ Female NPT, Two 0.5″ Female NPT
Thickness	Average 7/32” +/-
Use Cases	RV, Pop-Up Campers, Off-Road Vehicles, Food Vendors
Manufacturing Location	Elkhart, Indiana, USA

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3. RomoTech 82123929 Horizontal Square Reservoir Water Tank, 100 gallon, Made In The USA, Poly Tank For Water and Non-Flammable Liquids, Rust and Corrosion Proof

As I delve into the features of the RomoTech 82123929 Horizontal Square Reservoir Water Tank, I can’t help but feel genuinely impressed by the thoughtfulness and practicality that has gone into its design. This 100-gallon capacity tank is not just a storage solution; it’s a reliable companion for anyone needing to store water or non-flammable liquids safely and efficiently. Made in the USA, it embodies a commitment to quality and durability, which is essential for any consumer looking to make a worthwhile investment.

One of the standout features of this tank is its impressive 100-gallon capacity, which provides ample space for various needs, whether it be for agricultural purposes, recreational use, or even emergency preparedness. The 5-1/2″ lid ensures easy access for filling and maintaining the tank, while the 3/4″ NPT outlet makes it versatile for a range of liquid types. This means I can confidently use it for different non-flammable liquids, giving me the flexibility I desire in a liquid storage solution.

Rust and corrosion are common concerns with water tanks, but the RomoTech tank addresses this issue effectively. Its rustproof material means that I won’t have to worry about the integrity of the tank deteriorating over time. Additionally, the ease of cleaning is a significant advantage. A tank that can be quickly cleaned saves me time and effort, which is something I always appreciate in my busy life.

Another feature that stands out to me is the molded-in gallon and liter markings. This thoughtful design allows me to quickly assess liquid levels, ensuring I know exactly how much liquid I have on hand at any given moment. This is particularly useful for planning purposes, whether I’m using it for gardening, filling a pool, or preparing for a camping trip. The convenience of knowing my liquid levels at a glance cannot be overstated.

The large fill cap and drain also simplify the process of filling and emptying the tank. I can easily fill it up without hassle, and when it comes time to drain it, I can do so efficiently. This user-friendly design makes the tank a practical choice for anyone who values functionality.

Lastly, the inclusion of UV stabilizers means that I can confidently store the tank outdoors for extended periods without worrying about degradation from sun exposure. This feature particularly appeals to me as it opens up options for long-term outdoor use without compromising the quality of the stored liquids. Whether I’m using it for agricultural irrigation or recreational activities, knowing that it can withstand the elements is a great relief.

In summary, the RomoTech 82123929 Horizontal Square Reservoir Water Tank offers a perfect blend of capacity, durability, and convenience. It is a product that truly caters to a wide range of users, from homeowners and gardeners to outdoor enthusiasts and those preparing for emergencies. If you’re looking for a reliable, long-lasting water tank that checks all the boxes, I highly recommend considering this product. The investment will certainly pay off in the long run, ensuring peace of mind and reliability for all your liquid storage needs.

Feature	Description
Capacity	100 gallons, ideal for various liquid storage needs
Lid Size	5-1/2″ lid with a 5″ diameter hole for easy access
Outlet	3/4″ NPT outlet compatible with water and non-flammable liquids
Material	Rustproof, easy to clean, and designed for longevity
Liquid Level Markings	Molded-in gallon and liter markings for quick assessment
Ease of Use	Large fill cap and drain for convenient filling and emptying
UV Stabilizers	Allows for outdoor storage without degradation from sunlight

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4. Class A Customs | T-12500 | One (1) RV Fresh Water 125 Gallon Tank, Grey Water | Ribbed for Extra Support

When it comes to RV living or outdoor adventures, having a reliable water storage solution is essential. I recently came across the Class A Customs T-12500, a remarkable 125-gallon fresh or gray water holding tank that stands out in the market for several reasons. The first thing that struck me about this tank is its impressive capacity. With 125 gallons of storage, it provides ample water for various needs, whether I’m on a long road trip, enjoying a weekend camping excursion, or running a food concession. This size ensures that I can stay hydrated and maintain hygiene without needing constant refills, which is a significant advantage for anyone who values convenience and comfort in outdoor settings.

The T-12500 is manufactured from NSF-approved materials, meaning it is safe for fresh and drinking water. This feature gives me peace of mind knowing that the tank is not only functional but also adheres to safety standards. I can confidently use it for drinking water or cooking without worrying about contaminants. Additionally, the tank’s versatility allows it to store both fresh and gray water, making it a dual-purpose solution that can adapt to my varying needs while on the road or at a campsite.

One of the standout features of this tank is its ribbed design, which provides extra support. This design element is crucial for ensuring durability, especially when the tank is full. I appreciate that Class A Customs has put thought into the structural integrity of their product, as this reduces the risk of leaks or damage during transport. Furthermore, the tank’s dimensions (64.5” long, 18” wide, and 26.25” tall) make it suitable for various installations. I can position it in any orientation, allowing for flexibility in my RV or vehicle layout, which is incredibly beneficial for optimizing space.

Speaking of fittings, the T-12500 comes equipped with six 1.5″ female NPT fittings and two 0.5″ female NPT fittings. These fittings are designed to be water-tight, ensuring that there are no leaks during use. I found it particularly helpful that the tank can be customized based on my specific setup, and the manufacturer has provided clear instructions on how to properly use and maintain these fittings. This attention to detail shows that Class A Customs understands the needs of their customers and aims to provide a hassle-free experience.

Another key aspect that I found impressive is the tank’s non-pressurized nature. It’s designed to vent air during use, which is crucial to avoid any potential damage. This feature is a reminder for users like me to be mindful of how I connect the tank. It’s a great safety precaution that reinforces the idea that this tank is built for reliable and safe operation. Additionally, the recommendation to use a fill dish for gravity filling is a practical tip that further enhances the user experience.

Class A Customs proudly manufactures this tank in the USA, specifically in Elkhart, Indiana. Knowing that the product is made locally adds a layer of trust for me as a consumer. It assures me that the manufacturing processes are conducted with care and that quality control measures are in place. The company also cleans each tank before shipment, ensuring that I receive a product free from debris or marks, which is an essential touch that reflects their commitment to quality.

if you’re in the market for a reliable, versatile, and safe water storage tank for your RV, pop-up camper, or any outdoor vehicle, I wholeheartedly recommend the Class A Customs T-12500. Its impressive features, including a significant capacity, robust construction, and ease of use, make it a fantastic investment. Whether you’re a seasoned RV enthusiast or just starting, this tank will undoubtedly enhance your experience, providing the convenience and safety you need while enjoying the great outdoors. Don’t hesitate to make this addition to your setup; it could very well be the upgrade you didn’t know you needed!

Feature	Description
Capacity	125 gallons for fresh or gray water
Material	NSF approved materials, safe for drinking water
Dimensions	64.5″ L x 18″ W x 26.25″ H
Fittings	Six 1.5″ female NPT and two 0.5″ female NPT fittings
Design	Ribbed for extra support and durability
Manufacturing	Get It From Amazon Now: Check Price on Amazon & FREE Returns Why a 100 Gallon RV Water Tank is Essential for My Adventures When I first embarked on my RV journey, I quickly realized how crucial having a reliable water source was for my comfort and convenience. A 100-gallon RV water tank has transformed the way I experience life on the road. With ample water storage, I no longer have to worry about running out of water during my travels. Whether I’m cooking, showering, or simply staying hydrated, knowing that I have enough water at my disposal makes every stop feel more like home. One of the biggest benefits I’ve found is the freedom it gives me to explore remote areas without the constant need to refuel my water supply. I can camp in serene locations without worrying about finding a water source nearby. This extended independence not only enhances my enjoyment of nature but also allows me to immerse myself in the great outdoors without the stress of logistical planning. Moreover, having a 100-gallon tank means I can share my adventures with friends and family. Whether it’s hosting a cookout or simply providing water for the kids to play, I love being able to accommodate others without feeling constrained by limited resources. This spacious water tank has not only improved my RV experience but has also created opportunities for Buying Guide for RV Water Tank 100 Gallon When I decided to upgrade my RV, one of the crucial components I considered was the water tank. A 100-gallon RV water tank seemed perfect for my needs, providing ample water for long trips without the hassle of frequent refills. In this guide, I’ll share my insights and experiences to help you make an informed decision. Consider the Material One of the first things I learned was the importance of material. RV water tanks typically come in three main materials: plastic, aluminum, and stainless steel. Plastic tanks are lightweight and resistant to rust, while aluminum tanks are durable and have a longer lifespan. Stainless steel tanks offer excellent durability but can be heavier. I weighed the pros and cons of each material before making my choice. Check the Dimensions Before purchasing, I measured the space in my RV to ensure the 100-gallon tank would fit. It’s essential to consider not only the length and width but also the height. I found that some tanks are bulkier than others. Knowing my RV’s layout helped me choose a tank that would fit perfectly without obstructing anything. Look for Quality Construction I quickly realized that quality construction matters immensely. I examined the tank’s seams and fittings to ensure they were securely bonded. A well-constructed tank minimizes the risk of leaks, which is something I definitely wanted to avoid during my travels. Understand the Installation Requirements When I bought my tank, I had to consider how I would install it. I found that some tanks are easier to install than others. I reviewed the installation instructions and assessed whether I would need professional help or if I could manage it myself. Understanding installation requirements saved me time and potential headaches later on. Evaluate the Weight Weight was a significant factor in my decision. A full 100-gallon tank can be heavy, so I had to ensure my RV could handle the extra load. I checked the weight capacity of my RV and calculated how much water I would be carrying. This helped me avoid overloading my vehicle. Assess the Drainage System One feature I looked for was an efficient drainage system. Some tanks have built-in drainage valves, which make emptying the tank easier. I found it important to have a system that would allow for straightforward cleaning and maintenance. Consider the Price I compared prices across various retailers, keeping my budget in mind. While I wanted a quality tank, I also didn’t want to break the bank. I found that prices could vary significantly based on material and brand, so shopping around helped me find the best deal without sacrificing quality. Check Reviews and Ratings Reading reviews from other RV owners was incredibly helpful for me. I looked for feedback on durability, ease of installation, and overall performance. Hearing about other people’s experiences provided me with insights that I wouldn’t have considered otherwise. Buying a 100-gallon RV water tank is a significant investment for any RV enthusiast. By considering the material, dimensions, construction quality, installation requirements, weight, drainage system, price, and reviews, I was able to make an informed decision. I hope this guide helps you find the right tank for your RV adventures! Author Profile Candace Eaves Hi, I’m Candace Eaves fashion enthusiast, former corporate stylist, and now a voice for anyone trying to make sense of their wardrobe (and the whirlwind world of products that come with it). Born and raised in sunny Los Angeles, my early days were spent split between soccer cleats and carefully chosen off-field outfits. Even while growing up as an athlete, I knew fashion had a pull on me that couldn’t be ignored. But in 2025, something shifted for me. I noticed that my clients weren’t just asking about outfits anymore. They were confused by product claims, unsure about quality, and overwhelmed by choices. Whether it was skincare, accessories, body care, or even home products, people wanted clarity. So I expanded. 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