10 Best Fresh Water Tanks for Vans: Your Ultimate Guide to Hydration on the Road

Written by: Editor In Chief
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When you’re on the road, staying hydrated is essential, and having the right fresh water tank can make all the difference. Whether you’re in a compact van or a spacious RV, the options vary in size and functionality to suit your needs. From NSF-approved materials to easy installation features, these tanks cater to every type of traveler. Let’s explore which models stand out and how they can enhance your adventures.

Class A Customs T-3452 RV Concession Fresh and Gray Water Holding Tank

If you’re looking for a reliable water storage solution for your Sprinter cargo RV or camper, the Class A Customs T-3452 is an excellent choice. This 34-gallon holding tank is designed for both fresh and gray water, ensuring you have enough water for all your needs. Manufactured in Elkhart, Indiana, it features NSF-approved materials, making it safe for drinking water. With dimensions of 42” L x 21” H x 13” W, it fits snugly over wheel wells. Just remember to vent the tank properly and avoid over-tightening fittings to maintain its integrity. It’s perfect for various mobile applications, too!

Best For: Individuals seeking a reliable water storage solution for their Sprinter cargo RV, camper, or various mobile applications.

Pros:

  • Made from NSF-approved materials, ensuring safety for fresh and drinking water.
  • Designed to fit over wheel wells, optimizing space in RVs and cargo vans.
  • Versatile applications, suitable for concession trailers, portable sinks, and off-road vehicles.

Cons:

  • Requires proper ventilation to prevent tank explosion, which may complicate installation.
  • Fittings should not be over-tightened to avoid damage, requiring careful handling during setup.
  • Non-pressurized design may limit certain water delivery methods compared to pressurized systems.

UM-2000 UnderMount 20 Gallon RV Fresh and Gray Water Holding Tank

The UM-2000 UnderMount 20 Gallon RV Fresh and Gray Water Holding Tank stands out as an excellent choice for van lifers and RV enthusiasts seeking a compact and efficient water storage solution. Manufactured by Class A Customs in Elkhart, Indiana, this NSF-approved tank safely holds fresh or gray water. With dimensions of 48” x 8.5” x 13”, it fits snugly in tight spaces, making it ideal for vehicles like Ford Transit and Sprinter vans. Users appreciate its compatibility and successful installations as auxiliary tanks. Just remember to vent it for air circulation and avoid sealed connections to guarantee safety.

Best For: Van lifers, RV enthusiasts, and anyone needing a compact and efficient water storage solution for their vehicles.

Pros:

  • NSF-approved material ensures safety for fresh and drinking water storage.
  • Space-saving design fits well in tight areas, compatible with various vehicles.
  • Positive user feedback on installation ease and functionality as auxiliary tanks.

Cons:

  • Requires proper venting for air circulation to prevent pressure build-up.
  • Caution needed against over-tightening connections to avoid damage.
  • Additional support may be necessary when the tank is full to prevent sagging.

Class A Customs 36 Gallon RV Fresh and Gray Water Tank for Mercedes Sprinter Van

Looking for a reliable water storage solution for your Mercedes Sprinter Van? Check out the Class A Customs 36 Gallon RV Fresh and Gray Water Tank. This tank is perfect for fresh or gray water storage and is made from NSF-approved materials, ensuring it’s safe for drinking. With four installed fittings for easy plumbing connections, it fits seamlessly into your van. Remember, it requires proper ventilation to avoid any issues. While it’s made in the USA and cleaned before use, be aware of mixed customer feedback regarding support. Still, it’s a solid option for your mobile hydration needs.

Best For: Individuals seeking a safe and reliable water storage solution for their Mercedes Sprinter Van or other compatible vehicles.

Pros:

  • Manufactured from NSF-approved materials, making it safe for fresh and drinking water.
  • Includes four installed fittings for easy plumbing connections.
  • Made in the USA and cleaned prior to use to ensure quality and cleanliness.

Cons:

  • Mixed customer feedback regarding support and responsiveness from the seller.
  • Reports of poor quality from some customers.
  • Requires proper ventilation to avoid risk of explosion, necessitating careful installation.

Class A Customs 20 Gallon Fresh Water Tank & Plumbing Kit

For van enthusiasts seeking a reliable and versatile water solution, the Class A Customs 20 Gallon Fresh Water Tank & Plumbing Kit stands out. Made from NSF-approved materials, it’s safe for both fresh and drinking water, and can also store gray water. With dimensions of 32.5” L x 11.75” W x 11.75” H, this tank offers flexible installation options. You’ll find built-in fittings, including two 1.5” female NPT and two 0.5” female NPT fittings. Remember, it’s non-pressurized, so venting is essential. The included plumbing kit provides everything you need for easy setup and maintenance on your adventures.

Best For: Van enthusiasts and campers looking for a reliable and versatile water storage solution.

Pros:

  • Made from NSF-approved materials, ensuring safety for fresh and drinking water.
  • Flexible installation options due to various mounting configurations.
  • Comprehensive plumbing kit included for easy setup and maintenance.

Cons:

  • Non-pressurized design requires proper venting to avoid potential hazards.
  • Limited to a maximum capacity of 20 gallons, which may not suffice for larger needs.
  • Installation may require additional fittings or tools not included in the kit.

Class A Customs T-2632 RV Fresh and Gray Water Tank

Ideal for RV enthusiasts and mobile vendors, the Class A Customs T-2632 RV Fresh and Gray Water Tank offers a robust 26-gallon capacity, making it perfect for those who need reliable water storage on the go. Constructed from NSF approved materials, it’s safe for fresh and drinking water. This tank is designed for easy installation, allowing you to add your own fittings. Remember, it requires proper venting during use to prevent damage. Whether you’re on a Sprinter Van or another vehicle, this tank’s versatility makes it an excellent choice for RVs, concession trailers, and off-road adventures alike.

Best For: RV enthusiasts, mobile vendors, and anyone needing reliable water storage in vehicles.

Pros:

  • NSF approved materials ensure safety for fresh and drinking water.
  • Versatile design suitable for various applications including RVs, concession trailers, and off-road vehicles.
  • Easy installation with the ability to customize fittings as per user requirements.

Cons:

  • Requires proper venting to prevent tank damage during use.
  • Ships blank without fittings, necessitating additional installation efforts.
  • Non-pressurized tank may limit filling options and requires a gravity filling process.

Class A Customs T-2000 RV Fresh Water Tank (20 Gallon)

The Class A Customs T-2000 RV Fresh Water Tank, with its 20-gallon capacity, is the perfect choice for RV enthusiasts and mobile vendors seeking reliable fresh or gray water storage. Manufactured in the USA from NSF-approved materials, it guarantees safety for your drinking water. Its dimensions of 32.5” L x 11.75” W x 11.75” H make it versatile for various installations. With built-in fittings and a non-pressurized design, you can easily vent it for air flow. This tank is ideal for RVs, pop-up campers, and even concession trailers, making it a must-have for your adventures on the road.

Best For: RV enthusiasts, mobile vendors, and anyone needing reliable fresh or gray water storage solutions.

Pros:

  • Built from NSF-approved materials, ensuring safety for drinking water.
  • Non-pressurized design allows for easy venting and prevents damage from pressure.
  • Versatile dimensions and built-in fittings make installation simple and adaptable.

Cons:

  • Requires gravity filling method, which may not be convenient for all users.
  • Needs to comply with local health department regulations for food vending applications.
  • Limited to a 20-gallon capacity, which may not be sufficient for larger needs.

Class A Customs RV Fresh and Gray Water Tank Combo Pack

Looking for a reliable solution for your van’s water needs? The Class A Customs RV Fresh and Gray Water Tank Combo Pack is a perfect choice. With 5-gallon and 7-gallon tanks, these tanks are made from NSF-approved MDPE resin, ensuring they’re safe for drinking water. Their seamless design resists stains and corrosion, while the three 1/2” and one 1 1/2” NPT fittings offer versatility. Just remember to sanitize them before use and secure them properly during transit. With a solid customer rating of 4.4 stars, this combo pack has proven to be a trustworthy companion on your adventures.

Best For: Those seeking a safe and efficient water storage solution for their RV or van adventures.

Pros:

  • Made from NSF-approved MDPE resin, ensuring safety for drinking water.
  • Seamless design resists stains, corrosion, and rust, enhancing durability.
  • Versatile fittings allow for easy installation and compatibility with various setups.

Cons:

  • Requires sanitation before use, which may be an extra step for some users.
  • No installation instructions included, potentially necessitating professional help.
  • Modifications void the warranty, limiting customization options.

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

For van lifers and RV enthusiasts seeking a reliable solution for fresh water storage, the 30 Gallon RV Fresh/Gray Water Tank stands out with its durable, BPA-free polyethylene construction. Measuring 34 x 18 x 12 inches, this tank features a 1.25-inch water fill inlet and three 3/8 NPT connections, allowing for flexible installation. It’s stain, corrosion, and rust resistant, making it suitable for RVs, horse trailers, or marine use. While some users faced challenges with leaks and sizing, the tank’s one-piece design enhances durability. Overall, it’s an excellent choice for transporting water efficiently on your adventures.

Best For: Van lifers and RV enthusiasts looking for a durable and reliable water storage solution.

Pros:

  • Durable Construction: Made from high-quality, BPA-free polyethylene that is stain, corrosion, and rust resistant.
  • Flexible Installation: Features a 1.25-inch water fill inlet and three 3/8 NPT connections, allowing for various installation configurations.
  • One-Piece Design: The seamless construction enhances durability and prevents bursting, making it ideal for transporting water.

Cons:

  • Potential Sizing Issues: Some users reported discrepancies in tank dimensions, which may affect installation.
  • Leak Concerns: A few users experienced leaks post-installation, impacting usability.
  • Hard-to-Find Fittings: The specific fill port size and NPT connections may be difficult to source at local hardware stores.

Class A Customs T-2872 RV Fresh and Gray Water Tank

Designed specifically for Ford Transit Sprinter Vans, the Class A Customs T-2872 RV Fresh and Gray Water Tank is a top choice for van dwellers and food vendors seeking reliable water storage. With a 28-gallon capacity, this seamless tank is crafted from NSF-approved MDPE resin, ensuring it’s safe for fresh water. Its dimensions are 56.5 x 17 x 11 inches, weighing just 19 pounds. Installation requires venting and proper mounting to avoid damage. Ideal for RVs and concession trailers, this tank offers versatility, although be mindful of health regulations if you’re using it for food-related purposes.

Best For: Those seeking reliable and spacious water storage solutions for Ford Transit Sprinter Vans, RVs, and food concession trailers.

Pros:

  • Seamless one-piece construction prevents potential leaks and bursts.
  • Made from NSF-approved materials, ensuring safety for fresh and drinking water.
  • Versatile use for various applications, including RVs, pop-up campers, and portable handwashing stations.

Cons:

  • Requires end-user installation with no fittings or instructions included.
  • Customer rating of 1.0 out of 5 stars indicates potential quality concerns.
  • Must be properly vented and cannot be pressurized, limiting installation options.

Class A Customs T-2955 RV Fresh and Gray Water 29 Gallon Tank

The Class A Customs T-2955 RV Fresh and Gray Water Tank stands out with its impressive 29-gallon capacity, making it an ideal choice for those who need reliable water storage in their Transit Sprinter Vans. Measuring 74 x 9 x 17.5 inches and weighing 36 pounds, this NSF certified tank is made from durable MDPE resin. Its creamy white color allows you to easily monitor the waterline. Designed specifically for various applications, it requires careful installation, including venting and proper mounting. Remember to clean it before use and verify compatibility with your vehicle to guarantee seamless integration on your adventures.

Best For: Those seeking a reliable and spacious water storage solution for Transit Sprinter Vans and various recreational vehicles.

Pros:

  • Large capacity of 29 gallons, accommodating extended trips and multiple uses.
  • NSF certified material ensures safety and durability for storing water.
  • Customizable installation allows for flexibility in fitting and plumbing options.

Cons:

  • Ships blank with no pre-installed fittings, requiring additional installation work.
  • Non-pressurized tank necessitates proper venting to avoid damage.
  • Compatibility verification with specific vehicles is essential before purchase.

Factors to Consider When Choosing a Van Fresh Water Tank

When you’re choosing a fresh water tank for your van, consider several key factors to guarantee it meets your needs. Think about capacity requirements, material safety standards, and how the tank’s dimensions will fit in your space. You’ll also want to check the types and quantity of fittings needed and evaluate the complexity of installation.

Capacity Requirements

Choosing the right capacity for your van’s fresh water tank hinges on several important factors. First, determine your total water needs for cooking, cleaning, and drinking to estimate the required tank size. Next, consider how many people will be using the water; larger groups need bigger tanks to meet their demands. Evaluate the duration of your trips—longer outings may require a larger tank to avoid frequent refills. Space is another essential consideration; guarantee the tank fits into your van without compromising functionality. Finally, remember that a full tank adds significant weight, which can impact your vehicle’s performance and fuel efficiency. Balancing these factors will help you find the perfect tank capacity for your adventures.

Material Safety Standards

Verifying your van’s fresh water tank meets material safety standards is vital for protecting your health and enhancing your travel experience. Start by checking if the materials used are NSF approved, which guarantees safety for drinking water. Look for tanks made from medium-density polyethylene (MDPE) resin, known for its durability and resistance to corrosion and staining. It’s important to confirm that the tank is BPA-free, as bisphenol A poses health risks when in contact with drinking water. Additionally, choose a tank with a seamless construction design to minimize the risk of leaks and bursting seams. Finally, regularly verify certifications that validate compliance with health and safety requirements, keeping your fresh water safe for consumption on the road.

Tank Dimensions Compatibility

Selecting the right fresh water tank for your van involves several essential factors, especially its dimensions. First, measure the designated space to guarantee the tank fits, considering height, length, and width while accounting for any necessary fittings. The tank’s capacity should align with your water storage needs, with common sizes ranging from 20 to 34 gallons for compact vans. Additionally, consider the tank’s design; it should fit over wheel wells or any structural components that might affect installation. Don’t overlook the average thickness of the tank material, typically around 7/32 inches, as this impacts durability and weight. Finally, verify the tank layout allows for proper ventilation to maintain safe operation and prevent damage.

Fitting Types and Quantity

After confirming the tank dimensions are compatible with your van, the next step involves examining the fitting types and quantity. You’ll want to take into account the various configurations available, like sealed and open NPT fittings, to match your plumbing needs. Pay attention to the combination of 1.5” and 0.5” Female NPT connections, making sure they’re compatible with your existing plumbing system. It’s vital that the fittings are watertight; avoid over-tightening to prevent damaging the threads, which can lead to leaks. Some tanks may not come with pre-installed fittings, allowing you to customize based on your installation requirements. Finally, proper ventilation is essential for non-pressurized tanks, so make sure the fittings facilitate adequate air circulation to prevent pressure build-up.

Installation Complexity Level

When choosing a fresh water tank for your van, it’s crucial to take into account the installation complexity, as it can greatly impact your project. Some tanks come with pre-fitted connections, making setup easier, while others require user-installed fittings, demanding plumbing knowledge. If you select a tank that ships blank, you’ll need to understand the appropriate connections to avoid complications. Additionally, verify the tank’s dimensions fit your available space; you might need custom mounting solutions, which can complicate installation further. Remember to follow specific installation guidelines, like needing a level surface and proper bracing to prevent movement during transit. Each of these factors can greatly influence how smoothly your installation goes.

Ventilation Needs

Proper ventilation is essential for any fresh water tank you choose for your van. Non-pressurized tanks need to be vented to allow air circulation, preventing pressure build-up and potential damage. Without proper airflow, you risk creating sealed connections, which can lead to dangerous situations, including tank explosions. Confirm your tank is designed with appropriate ventilation fittings or ports to facilitate this airflow. During filling, use a gravity process instead of pressurized connections to align with the ventilation needs of non-pressurized tanks. Regularly check and maintain your ventilation system to confirm consistent performance and safety in your water storage. Taking these steps will help you enjoy worry-free hydration on the road.

Application Versatility

Choosing the right fresh water tank for your van involves considering various factors to guarantee it meets your specific needs. First, think about the tank’s capacity; sizes typically range from 20 to 36 gallons, which should match your application, whether it’s for RVs, campers, or food vendors. Next, make sure the tank fits your vehicle’s installation space, especially in tight areas like over wheel wells. Look for tanks made from NSF-approved materials to guarantee safe drinking water, essential for health compliance in food-related uses. Also, consider the tank’s design—non-pressurized options may require venting. Finally, installation requirements, like user-installed fittings, can greatly influence convenience and functionality, so choose wisely to enhance your hydration experience on the road.

Maintenance Considerations

To keep your fresh water tank in top shape, regular maintenance is vital. Start by inspecting the tank for leaks, bends, or cracks—minor damage can lead to significant water loss or contamination. Make certain the tank’s properly vented to prevent pressure build-up, which can cause damage or bursting. Clean the tank before its first use to eliminate any manufacturing debris, and perform routine sanitization to guarantee water quality for consumption. When traveling, brace and secure the tank to prevent movement and potential damage; avoid hanging it by straps or placing heavy weights on it. Finally, familiarize yourself with local health department requirements for water storage, especially if you plan to use the tank for food vending.