Top 20 Best RV Water Tanks for 2021: Gallon Sizes and Features Explained

Are you looking for the best 20 gallon water tank for your RV? With so many options available, it can be a daunting task to choose the right one. This guide provides an overview of the features to consider when selecting a 20 gallon water tank, from capacity and material type to design and durability. We will also explore the advantages and disadvantages of each option to help you find the perfect water tank for your RV needs. With this comprehensive guide, you will be able to make an informed decision on the best 20 gallon water tank for your recreational vehicle.

Why Best 20 Gallon Water Tank Rv Is Necessary?

The Best 20 Gallon Water Tank RV is a necessary item for those who enjoy camping, tailgating, and other outdoor activities. With this tank, you can have a reliable water supply wherever you are. It is made from high-quality materials that are designed to last and withstand the demands of the outdoors. The tank can hold up to 20 gallons of water which is enough for one person or several people for multiple days. Furthermore, it has a built-in pump that makes it easy to get water out with minimal effort. Additionally, the tank is lightweight and easy to transport so you can take it with you wherever you go. Having this tank with you will ensure that you always have access to water when needed.

Comperision Chart for Best 20 Gallon Water Tank Rv

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Class A Customs | T-2000 | One (1) RV Fresh Water 20 Gallon Tank, Grey Water

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Class A Customs | T-2000 | One (1) RV Fresh Water 20 Gallon Tank, Grey Water

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Barker Manufacturing Company 11916 20 Gal. Water Tank Kit , White

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Barker Manufacturing Company 11916 20 Gal. Water Tank Kit , White

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Class A Customs | RV Fresh and Gray Water Tank | Combo Pack (20 Gallon & 25 Gallon) | RV Water Holding Tanks

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Class A Customs | RV Fresh and Gray Water Tank | Combo Pack (20 Gallon & 25 Gallon) | RV Water Holding Tanks

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Class A Customs | UM-2000 | One (1) UnderMount 20 Gallon RV Fresh and Gray Water Holding Tank RV Concession

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Class A Customs | UM-2000 | One (1) UnderMount 20 Gallon RV Fresh and Gray Water Holding Tank RV Concession

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Class A Customs | 20 Gallon RV Concession Fresh Water Tank with Plumbing Kit & 12 Volt Water Pump | T-2000-BPK-PUMP

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Class A Customs | 20 Gallon RV Concession Fresh Water Tank with Plumbing Kit & 12 Volt Water Pump | T-2000-BPK-PUMP

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Class A Customs – T-2000 – One (1) RV Fresh Water 20 Gallon Tank Grey Water

 Class A Customs - T-2000 - One (1) RV Fresh Water 20 Gallon Tank Grey Water

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Are you looking for an all-in-one RV fresh water tank that is strong and long-lasting? Look no further than the Class A Customs T-2000 20 Gallon Fresh Water Tank! This tank is made from NSF approved materials and is safe for both fresh and drinking water storage. It has two 1.5 inch female NPT fittings, two 0.5 inch female NPT fittings, and measures 32.5 inches long (not including fittings). This tank can be used for RV fresh water storage, pop-up camper storage, off-road vehicles, concession trailers, hot dog carts, smaller food vendors, portable hand washing sinks and more!

Why We Like This
Made from NSF approved materials
Safe for both fresh and drinking water storage
Two 1.5 inch female NPT fittings
Two 0.5 inch female NPT fittings
Measurements: 32.5 inches long (not including fittings)

Common Questions & Answers
Q: Can this tank be used for pressurized connections?
A: No, this tank must be vented allowing air in and out during use to prevent damage to the tank due to over pressurization.
Q: Is this tank made in the USA?
A: Yes, this tank is manufactured by Class A Customs in Elkhart, Indiana.
Q: How do I clean this tank prior to use?
A: We recommend cleaning each tank prior to use to remove any debris, scuffs or marking from the manufacturing process.

Additional Product Information

Height 11.75
Length 32.5
Weight 30
Width 11.75

Barker Manufacturing Company 11916 20 Gal. Water Tank Kit White

 Barker Manufacturing Company 11916 20 Gal. Water Tank Kit  White

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The Barker Manufacturing Company 11916 20 Gal. Water Tank Kit is the perfect solution for anyone looking to store and transport large amounts of water. This tank kit comes with 32 inch x 12 inch x 12 inch dimensions, so it can fit in almost any space. It’s made of durable, white plastic and features a sturdy lid to keep the contents safe. The kit also includes all necessary hardware and fittings for easy installation. With this tank kit, you can easily store and transport up to 20 gallons of water wherever you need it.

Why We Like This
The Barker Manufacturing Company 11916 20 Gal. Water Tank Kit is made of durable plastic that will last for years.
This tank is easy to install with all necessary hardware and fittings included in the kit.
The tank has a sturdy lid to ensure the contents stay safe during transportation or storage.
The 32 inch x 12 inch x 12 inch dimensions make this tank perfect for almost any space.
With a capacity of up to 20 gallons, this tank is great for storing large amounts of water.

Common Questions & Answers
Q: How durable is the Barker Manufacturing Company 11916 20 Gal. Water Tank Kit?
A: This tank is made of durable plastic that will last for years with proper care and maintenance.
Q: What are the dimensions of this water tank?
A: The tank has 32 inch x 12 inch x 12 inch dimensions, making it perfect for most spaces.
Q: How much water can this water tank hold?
A: This tank has a capacity of up to 20 gallons, so it’s great for storing large amounts of water.

Additional Product Information

Height 12.5
Length 36.6
Width 12.1

Class A Customs – RV Fresh and Gray Water Tank – Combo Pack (20 Gallon & 25 Gallon) – RV Water Holding Tanks

 Class A Customs - RV Fresh and Gray Water Tank - Combo Pack (20 Gallon & 25 Gallon) - RV Water Holding Tanks

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Class A Customs’ RV Fresh and Gray Water Tank Combo Pack is the perfect solution for a variety of applications. This combo pack includes two tanks: a 20 gallon and 25 gallon tank, both of which are made with NSF Certified MATERIALS and UV-8 stabilization. These tanks have two 1/2″ female NPT fittings and two 1 1/2″ female NPT fittings, making them perfect for a variety of applications. The 20 gallon tank measures 32 1/2″ x 11 3/4″ x 11 3/4″, while the 25 gallon tank measures 33 1/2″ x 17″ x 10″.

Why We Like This
Made with NSF Certified Materials Class A Customs’ RV Fresh and Gray Water Tank Combo Pack is made with NSF Certified MATERIALS, ensuring that it is safe for use in a variety of applications.
UV-8 Stabilization The tanks in this combo pack are also treated with UV-8 stabilization, making them resistant to UV rays and other environmental elements.
Fittings Included Each tank in this combo pack has two 1/2″ female NPT fittings and two 1 1/2″ female NPT fittings, making them perfect for a variety of uses.
Sizes Included This combo pack includes two different sizes: 20 gallons and 25 gallons.
Measurements Provided The measurements of each tank are provided in the description, allowing you to get an accurate picture of what you’re buying.

Common Questions & Answers
Q: What type of material is used to make the tanks?
A: The tanks in this combo pack are made with NSF Certified MATERIALS, ensuring that they are safe for use in various applications.
Q: Are the tanks treated with any kind of protection?
A: Yes, the tanks are treated with UV-8 stabilization, making them resistant to UV rays and other environmental elements.
Q: Are there any fittings included?
A: Yes, each tank has two 1/2″ female NPT fittings and two 1 1/2″ female NPT fittings included.

Additional Product Information

Class A Customs – UM-2000 – One (1) UnderMount 20 Gallon RV Fresh and Gray Water Holding Tank RV Concession

 Class A Customs - UM-2000 - One (1) UnderMount 20 Gallon RV Fresh and Gray Water Holding Tank RV Concession

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Are you looking for an ideal way to store fresh and gray water in your RV, pop-up camper, or other vehicle? Look no further than the Class A Customs UM-2000 UnderMount 20 Gallon RV Fresh and Gray Water Holding Tank. This tank is manufactured from NSF approved materials, making it safe for fresh and drinking water storage. With a capacity of 20 gallons and measurements of 48 long by 8.5 tall by 13 wide, this tank is sure to meet all your needs. Plus, it includes built-in fittings for easy installation!

Why We Like This:
Manufactured from NSF approved materials
20 gallon capacity
48 long by 8.5 tall by 13 wide
Built-in fittings for easy installation
Made in the USA in Elkhart, Indiana

Common Questions & Answers:
Q: Is this tank pressurized?
A: No, this tank must be vented allowing air in and out during use. DO NOT make a sealed connection with a garden hose directly to tank, this is a pressurized connection and will cause tank to explode causing damage.
Q: What type of material is the tank made of?
A: The tank is made from NSF approved materials. It’s safe for fresh and drinking water storage.
Q: Are there any additional accessories included?
A: Yes! The tank includes two 1.5″ female NPT fittings that are sealed and water-tight as well as two .5″ female NPT fittings that are open.

Additional Product Information

Height 11.75
Length 32.5
Weight 30
Width 11.75

Class A Customs – 20 Gallon RV Concession Fresh Water Tank with Plumbing Kit & 12 Volt Water Pump – T-2000-BPK-PUMP

 Class A Customs - 20 Gallon RV Concession Fresh Water Tank with Plumbing Kit & 12 Volt Water Pump - T-2000-BPK-PUMP

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Class A Customs has created an incredible RV concession fresh water tank with a plumbing kit and 12 volt water pump. This 20 gallon tank is made from NSF approved materials and is fresh and drinking water safe. It features two 1.5″ female NPT fittings and two 0.5″ female NPT fittings that are sealed and watertight, as well as a non-pressurized tank that must be vented to allow air in and out during use. The tank also comes with a basic plumbing kit that includes two 0.5 hose barb to 0.5 male pipe thread adaptors, four 0.5 hose clamps, one 1.25 hose barb to 1.5 male pipe thread adaptor, two 1.5 hose clamps, one 1.5 male pipe thread PVC male adaptor, one 5ft section of 0.5 ID vent/draw hose, and one 5ft section of 1.25 ID (1.375 OD) fill hose. Additionally, the tank comes with a 12 volt fresh water pump featuring open flow 11.6LPM/3GPM amps 4A max amps 8A shut off pressure 45PSI/3-1 bar on-demand pump only turns on when senses pressure changes in line 12 volt power only 110/115/220 volt will damage the unit – read instruction bookler before installation!

Why We Like This
20 gallon capacity made from NSF approved materials
Basic plumbing kit included for easy installation
Non-pressurized tank must be vented for safety
Includes 12V fresh water pump with open flow 11LPM/3GPM
110/115/220 volt power will damage the unit so please read instruction bookler before installation!

Common Questions & Answers
Q: What is the capacity of the tank?
A: The tank has a 20 gallon capacity and is made from NSF approved materials for fresh and drinking water safety.
Q: What is included in the basic plumbing kit?
A: The basic plumbing kit includes two 0.5 hose barb to 0.5 male pipe thread adaptors, four 0.5 hose clamps, one 1.25 hose barb to 1.5 male pipe thread adaptor, two 1 .5hose clamps, one 1 . 5″male pipe thread PVC male adaptor , one 5ft section of 0 . 5 ID vent / draw Hose , and one 5ft section of 1 . 25 ID (1 . 375 OD ) Fill Hose .
Q: What type of power does this require?
A: This requires 12V power only; 110/115/220 volts will damage the unit so please read instruction bookler before installation!

Additional Product Information

Height 8
Length 39
Weight 30
Width 16

Benefits of Best 20 Gallon Water Tank Rv

1. Easy Installation: The Best 20 Gallon Water Tank Rv is easy to install and requires minimal tools or expertise.
2. Durable: Made from a food grade polyethylene material, the tank is very durable and can withstand harsh weather conditions.
3. Space Saving: The compact size of the tank allows it to fit into tight spaces, making it ideal for RV use.
4. Corrosion-Resistant: The tank is designed to resist corrosion, ensuring that your water stays safe and clean for longer periods of time.
5. Cost-Effective: The Best 20 Gallon Water Tank Rv provides an economical solution for storing water in an RV or other vehicle, saving you money in the long run.

Buying Guide for Best 20 Gallon Water Tank Rv

Types of 20 Gallon Water Tanks RV

20 gallons water tanks for RVs come in a variety of shapes and sizes. The most common types are the polyethylene water tanks, which are lightweight and durable. They come in cylindrical or square shapes and can be used for both fresh and gray water storage. Steel tanks are also available, but they tend to be heavier and can rust over time. Some tanks are designed to fit into specific RV models, so its important to check compatibility before making a purchase.

Sizes & Dimensions

The capacity of a 20-gallon water tank will depend on the size and shape that you select. Generally speaking, most cylindrical tanks measure in at 24″ x 16″ x 16″, while square tanks tend to measure 18″ x 18″ x 18″. Its important to double check the size of your tank before purchasing, as some tanks may vary in dimensions depending on the manufacturer.

Materials

When it comes to materials, polyethylene is by far the most popular choice for 20 gallon RV water tanks. This type of plastic is lightweight, durable, and resistant to corrosion. Steel is another option, but it tends to be heavier and more prone to rusting over time. Both materials come with their own set of pros and cons, so its important to weigh them carefully before making a purchase decision.

Installation & Maintenance

Installing a 20-gallon water tank for your RV is fairly straightforward for most models you simply mount it onto the side wall or floor of your vehicle with bolts or screws (depending on your specific model). Maintenance is relatively easy as well all you need is some soap and water for regular cleanings every few months or so. Its also important to periodically inspect the tank for any signs of wear or damage that may need repairing.

Cost & Budget

Depending on the brand and type you choose, 20-gallon RV water tanks can range from around $50-$150 in price. If youre on a tight budget, then polyethylene might be the better option due to its affordability compared to steel tanks. However, if you want something more durable that will last longer then investing in a steel tank might be worth considering even if it means spending more upfront.

In conclusion, the Best 20 Gallon Water Tank RV is an excellent choice for those looking to upgrade their RVs water tank capacity. It features a durable and corrosion-resistant design, allowing it to hold up against the rigors of travel. Its built-in shut-off valve and pressure regulator make it easy to control water flow and pressure, providing a consistent supply of clean and safe drinking water. With its large capacity and simple installation, this tank is sure to provide you with years of reliable use as you explore the great outdoors.

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