Class A Customs: 6 RV Water Kits Compared

When you’re outfitting your RV, choosing the right fresh water kit is essential for convenience, safety, and comfort on the road. Having a reliable water system means you can enjoy clean drinking water, easy plumbing installation, and peace of mind during your travels. This guide compares six Class A Customs RV water kits, helping you find the best fit for your needs and budget.

How We Compared These RV Water Kits

To help you make an informed decision, we focused on several key factors: water tank capacity, pump quality and power, material safety and durability, ease of installation, customer ratings, and price. We also considered user feedback to highlight common pros and cons, so you know what to expect from each kit.

Class A Customs 42 Gallon RV Water Kit

Class A Customs 42 Gallon RV Water Kit



If you’re looking to upgrade or replace your RV’s fresh water system, this 42-gallon tank from Class A Customs is a solid pick. It’s made right here in the USA with NSF-certified materials, so you know it’s safe for drinking water. The tank’s seamless design means fewer worries about leaks, and its creamy white color lets you easily check your water level without any guesswork. Plus, it comes with a basic plumbing kit and a 12-volt water pump that only kicks on when you need it, saving you energy. Whether you’re hitting the road for a weekend getaway or setting up a concession trailer, this kit covers the essentials without overcomplicating things. Just remember to have a pro install it to avoid any hiccups.

What People Say

People appreciate how this kit bundles everything you need for a fresh water setup, especially for custom builds or trailers. The pump’s on-demand feature gets a thumbs up, though some wish for more plug options. Overall, it’s praised for reliability and ease of fitting into various setups.

  • This works perfect for our utility trailer RV conversion. Plenty of water and the pump works great.

    – Rhonda Hammond

  • Was an excellent buy and to get most everything at once was super helpful. Had a cradle fabricated to bolt to the frame of my semi that I’m doing a custom build on. I built a Pump box and am using Pex lines. I kind of wish pump would have come with options on plug even if for additional fee and a converter box/plug (it’s a real thing!) but overall I love this kit and will be the right amount of water to where I’m not refilling every few days. Fit exactly where I planned on.

    – Shelle L.

How It Fits Your Needs

SituationHow It Helps
Utility trailer conversionProvides ample fresh water storage and a reliable pump, making your conversion practical and ready for use.
Custom semi truck buildComes with most plumbing parts you need, saving time and effort sourcing components separately.
Weekend camping tripsLarge tank capacity means fewer refills, so you can focus on enjoying your time outdoors.
Food concession trailerMade from food-safe materials and designed to meet health standards, helping you stay compliant.

Built to Last?

The tank itself is built tough with medium density polyethylene and seamless construction, so it holds up well during travel. Some users have noted the pump can be a weak point over time, so it’s worth keeping an eye on that part.

Fixes These Headaches

This kit solves the hassle of hunting down separate parts by bundling a tank, pump, and plumbing essentials. It’s designed to prevent leaks and pressure issues if installed correctly, but you’ll want a certified technician to handle setup to avoid damage.

Why You’ll Like It

  • Made from NSF-certified materials safe for drinking water
  • Seamless one-piece tank reduces leak risks
  • Includes a 12-volt on-demand water pump for efficient use
  • Basic plumbing kit covers essential connections
  • Tank design lets you see water level easily

Current Price: $204.95

Rating: 4.5 (total: 51+)

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Class A Customs 20 Gallon RV Water Kit

Class A Customs 20 Gallon RV Water Kit



If you need a reliable fresh water setup for your RV or concession trailer but don’t want to fuss with a complicated system, this 20-gallon kit from Class A Customs is worth a look. It’s made in the USA with NSF-certified materials, so you know your water stays safe and clean. The tank’s seamless design means fewer worries about leaks, and its creamy white color lets you easily see how much water you’ve got left. Plus, it comes with a basic plumbing kit and a 12-volt water pump that only runs when you need it, which helps save power. Whether you’re on the road for a quick trip or running a food trailer, this kit covers the essentials without making things complicated. Just make sure to get a pro to install it so everything works smoothly.

What People Say

Users like that this kit bundles everything you need for a fresh water system, especially for RVs and trailers. The pump’s on-demand feature gets positive mentions for saving energy, and the tank fits well in various setups. Some appreciate how it makes carrying and using fresh water easier without heavy lifting.

  • Installed this in a Gulfstream camper, pump and tank works amazing, attached my Pex line directly to pump fittings and no issues.

    – George

  • This is a great way to carry extra water for the RV without having to lift 5 – 50 lbs water containers to fill the RV fresh water tank.

    – Mr. Mortimer

How It Fits Your Needs

SituationHow It Helps
RV water storageGives you a solid 20 gallons of fresh water with a pump that only runs when needed, so you don’t waste power.
Food concession trailerMade with food-safe materials and designed to meet health standards, helping you stay compliant during inspections.
Weekend campingTank size means fewer refills, so you can spend more time relaxing and less time worrying about water.
Custom trailer buildsComes with most plumbing parts included, saving you the hassle of sourcing everything separately.

Built to Last?

The tank is made from medium density polyethylene with seamless construction, so it’s built to handle travel bumps without cracking. The pump is solid but might need occasional attention over time, so keep an eye on it.

Fixes These Headaches

This kit takes the guesswork out of setting up your fresh water system by including a tank, pump, and plumbing essentials all in one. It’s designed to avoid leaks and pressure problems if installed right, but having a certified technician do the install is a smart move.

Why You’ll Like It

  • Made from NSF-certified materials safe for drinking water
  • Seamless one-piece tank reduces risk of leaks
  • Includes a 12-volt on-demand water pump for efficient use
  • Basic plumbing kit covers all essential connections
  • Creamy white tank lets you see water level easily

Current Price: $173.95

Rating: 4.5 (total: 39+)

Buy Now

Class A Customs 10 Gallon RV Water Kit

Class A Customs 10 Gallon RV Water Kit



If you’re looking for a straightforward fresh water solution that fits nicely in smaller RVs or concession trailers, this 10-gallon kit from Class A Customs is a solid pick. It’s made right here in the USA with NSF-certified materials, so you can trust your water stays fresh and safe. The tank’s seamless, creamy white design lets you keep an eye on your water level without any guesswork. It comes with a basic plumbing kit and a 12-volt water pump that only kicks on when you need it, which helps save battery life. Whether you’re setting up for a weekend getaway or running a concession stand, this kit covers the basics without any fuss. Just remember, having a pro handle the installation will save you headaches down the road.

What People Say

People appreciate how this kit bundles everything needed for a fresh water system in one package. The on-demand pump gets praise for saving energy, and the tank size fits well in smaller spaces. Many find it makes managing fresh water easier without heavy lifting or complicated setups.

  • Kit was complete excellent

    – Raymond Rodriguez

How It Fits Your Needs

SituationHow It Helps
Small RV setupsProvides a compact 10-gallon fresh water tank with a pump that only runs when you need water, saving battery power.
Concession trailersMade with food-safe materials and designed to meet health department standards, so you stay compliant.
Weekend tripsEnough water capacity to reduce refills, letting you focus on enjoying your time rather than constantly topping off.
DIY plumbing projectsIncludes essential plumbing parts, so you don’t have to hunt down fittings separately.

Built to Last?

The tank’s seamless medium density polyethylene build means it can handle the bumps and shakes of travel without cracking. The pump is reliable but, like any mechanical part, might need some occasional upkeep.

Fixes These Headaches

This kit simplifies setting up your fresh water system by combining a safe tank, a smart pump, and all the plumbing essentials. It’s designed to avoid leaks and pressure issues if installed properly, so having a certified technician do the install is a good idea.

Why You’ll Like It

  • Made from NSF-certified materials safe for drinking water
  • Seamless one-piece tank reduces leak risks
  • Includes a 12-volt on-demand water pump for efficient power use
  • Basic plumbing kit has all the fittings you need
  • Creamy white tank lets you easily see water levels

Current Price: $152.95

Rating: 5.0 (total: 14+)

Buy Now

Class A Customs 18 Gallon RV Water Kit

Class A Customs 18 Gallon RV Water Kit



If you need a bit more water storage without complicating your setup, this 18-gallon kit from Class A Customs might be just what you’re after. It’s made in the USA with NSF-certified materials, so you know your water stays fresh and safe to drink. The tank’s seamless, creamy white design lets you easily check your water level, which is super handy when you’re on the road. It comes with a basic plumbing kit and a 12-volt water pump that only runs when you turn on the tap, helping you save battery life. Whether you’re running a concession trailer or just want a reliable fresh water system for your Class A RV, this kit covers all the essentials. Just a heads-up: it’s important to have a pro install it to avoid any damage or leaks.

What People Say

Users love how this kit bundles everything you need for a fresh water system in one package. The pump gets high marks for being quiet yet powerful, and the tank size fits nicely in larger RVs or concession setups. Many find it makes managing fresh water straightforward without extra hassle.

  • Great tank, quality hoses. The pump is awesome with lots of pressure and very quiet.

    – T.R. Miller

How It Fits Your Needs

SituationHow It Helps
Class A RVsOffers a generous 18-gallon capacity that fits well in bigger rigs, so you don’t have to refill as often.
Concession trailersMade with food-safe materials and includes plumbing parts that meet health standards.
On-demand water useThe pump only runs when you open a faucet, which helps conserve your RV’s battery.
DIY installationComes with all the basic plumbing fittings and hoses, so you’re not scrambling for parts.

Built to Last?

The seamless medium density polyethylene tank is tough enough to handle travel bumps without cracking. The pump is solid and quiet but, like any mechanical part, might need some occasional maintenance to keep it running smoothly.

Fixes These Headaches

This kit takes the guesswork out of setting up a fresh water system by combining a safe tank, a smart pump, and all the plumbing essentials. It’s designed to avoid leaks and pressure problems if installed right, so having a certified technician handle the install is a smart move.

Why You’ll Like It

  • Made from NSF-certified materials safe for drinking water
  • Seamless one-piece tank design reduces risk of leaks
  • Includes a 12-volt on-demand water pump that saves power
  • Basic plumbing kit has all the fittings and hoses you need
  • Creamy white tank lets you see water levels at a glance

Current Price: $160.50

Rating: 5.0 (total: 1+)

Buy Now

Class A Customs 30 Gallon RV Water Kit

Class A Customs 30 Gallon RV Water Kit



If you’re looking for a solid upgrade with plenty of water storage, this 30-gallon kit from Class A Customs is worth checking out. It’s made from NSF-certified, BPA-free materials, so you can trust it’s safe for fresh or gray water. The tank’s seamless design means fewer worries about leaks, and the creamy white color lets you easily see your water level without guessing. It comes with a basic plumbing kit and a 12-volt diaphragm pump that runs only when you need it, helping you save battery power. Whether you’re outfitting a Class A RV or a concession trailer, this kit covers the essentials and then some. Just keep in mind, a professional install is a good idea to avoid any hiccups.

What People Say

People appreciate how this kit bundles everything for a fresh water system in one package. The tank’s size fits well in larger RVs or concession trailers, and the pump is praised for its quiet operation and decent pressure. Some recommend buying the tank and pump separately to avoid hassle if you need to return parts.

  • Was very happy with this purchase which I’m installing in a camper that I’m building.

    – Paul Benbow

  • The tank was easy set up and is working just fine. I do recommend the tank. Note buy separate and not as a kit in case you need to return a product.

    – crystal

How It Fits Your Needs

SituationHow It Helps
Class A RVsWith 30 gallons, you get plenty of water storage so you’re not constantly refilling on the road.
Concession trailersMade from food-safe materials and includes plumbing parts that meet health regulations.
Battery conservationThe pump only runs when you open a faucet, helping extend your RV’s battery life.
DIY plumbingComes with a basic plumbing kit so you have all the fittings and hoses ready to go.

Built to Last?

The tank’s seamless medium density polyethylene construction is tough enough to handle bumps and travel wear without cracking. The pump is quiet and reliable but, like any mechanical part, it might need occasional maintenance or replacement over time.

Fixes These Headaches

This kit simplifies setting up a fresh water system by combining a safe, leak-resistant tank with a smart on-demand pump and all the plumbing essentials. Just be sure to have a certified technician install it to avoid leaks or damage.

Why You’ll Like It

  • NSF-certified, BPA-free materials safe for fresh and gray water
  • Seamless one-piece tank reduces risk of leaks or bursts
  • Includes a 12-volt on-demand diaphragm pump to save power
  • Basic plumbing kit has all the fittings and hoses you’ll need
  • Creamy white tank lets you easily monitor water levels

Current Price: $193.99

Rating: 3.7 (total: 33+)

Buy Now

Class A Customs 46 Gallon RV Water Kit

Class A Customs 46 Gallon RV Water Kit



If you need a bigger water setup for your RV or concession trailer, this 46-gallon kit from Class A Customs is a solid choice. It’s made right here in the USA with NSF-certified materials, so you know it’s safe for drinking water. The tank’s seamless design means fewer worries about leaks, and the creamy white color lets you easily see your water level without any guesswork. It comes with a basic plumbing kit that covers all the essentials and a 12-volt on-demand water pump that only kicks in when you open a faucet, which helps save your battery. Whether you’re hitting the road for a long trip or running a concession stand, this kit has you covered. Just remember, having a pro install it will save you headaches down the line.

What People Say

People like that this kit bundles everything needed for a fresh water system in one package. The larger tank size fits well for longer trips or bigger setups, and the pump is praised for its quiet, efficient operation. Some users suggest buying parts separately to make returns easier if needed.

  • Was very happy with this purchase which I’m installing in a camper that I’m building.

    – Paul Benbow

  • The tank was easy set up and is working just fine. I do recommend the tank. Note buy separate and not as a kit in case you need to return a product.

    – crystal

How It Fits Your Needs

SituationHow It Helps
Long road tripsWith 46 gallons, you won’t have to refill as often, which is great when you’re off the grid.
Concession trailersMade from food-safe materials and includes plumbing parts that meet health codes.
Battery lifeThe pump only runs when you open a faucet, so it doesn’t drain your battery unnecessarily.
DIY installationComes with a basic plumbing kit so you have all the fittings and hoses ready to go.

Built to Last?

The seamless medium density polyethylene tank is tough enough to handle bumps and travel wear without cracking. The pump is quiet and reliable but, like any mechanical part, might need occasional maintenance or replacement over time.

Fixes These Headaches

This kit makes setting up a fresh water system easier by combining a safe, leak-resistant tank with a smart on-demand pump and all the plumbing essentials. Just make sure a certified technician does the install to avoid leaks or damage.

Why You’ll Like It

  • Made from NSF-certified materials safe for fresh and drinking water
  • Seamless one-piece tank design reduces risk of leaks or bursts
  • Includes a 12-volt on-demand water pump to save battery power
  • Basic plumbing kit has all the fittings and hoses you’ll need
  • Creamy white tank lets you easily monitor water levels

Current Price: $209.49

Rating: 4.3 (total: 3+)

Buy Now

Frequently Asked Questions

What Should I Consider When Choosing a Class A Customs RV Water Kit?

When you’re picking a Class A Customs RV water kit, think about the size of your RV and how much water you typically need. The kits range from 10 to 46 gallons, so choose one that fits your usage without making refills too frequent. Also, consider the pump type and flow rate—most kits come with a 12-volt pump delivering around 3 gallons per minute, which is usually enough for sinks and small appliances. Remember that these tanks are made from NSF-certified materials, so they’re safe for drinking water, but you should always have a certified technician install the system to avoid leaks or damage. Lastly, check if your local health department has specific requirements, especially if you’re using the tank for food vending or commercial purposes.

How Do I Properly Install and Maintain My Class A Customs Water Tank?

You want to place the tank on a level surface and brace it securely to prevent movement while you’re on the road. Avoid hanging the tank by straps or placing any weight on it, as this can cause damage. It’s crucial to vent the tank properly so air can flow in and out; never pressurize the tank or connect a garden hose directly without venting, since that can cause cracks or leaks. Before you start using it, clean the tank to remove any manufacturing debris or scuffs. Over-tightening fittings can also cause damage, so tighten them just enough to seal. Regularly inspect the pump and fittings for leaks or wear, and if you notice any issues, address them promptly to keep your water system running smoothly.

What Are Common Issues With These Kits, And How Can I Avoid Them?

Some users have reported pump failures or leaks, often due to improper installation or over-tightening fittings. To avoid these problems, make sure you have a professional install the kit, especially the pump and plumbing connections. The pumps are designed for fresh water use only and operate on 12 volts DC—using the wrong voltage or running the pump dry can cause damage. Also, be mindful that the tanks must be vented and not sealed airtight. If you follow these guidelines and perform routine maintenance, you can minimize issues and enjoy reliable water supply during your travels. If you buy a kit, consider buying the tank and pump together to ensure compatibility and save time on sourcing parts.

Wrapping Up

You want a dependable fresh water system in your RV that balances capacity, safety, and ease of use. Class A Customs offers six kits ranging from 10 to 46 gallons, all made with NSF certified materials and seamless construction to protect your water quality. While pumps and plumbing kits are included, installation requires care and possibly professional help. Customer reviews suggest good tank quality but mixed experiences with pumps. By considering your specific needs and these insights, you can select a kit that keeps your water flowing smoothly on the road.

ProductImageRatingHighlightsProsConsPrice
Class A Customs | 42 Gallon RV Concession Fresh Water Tank with Plumbing Kit & 12 Volt Water Pump | T-4200-BPK-PUMP
Product Image
4.5/5 (1000+ reviews)Fresh/drinking water safe, seamless one-piece construction, NSF certified materials.High capacity, durable construction.No retail box, installation instructions not included.$204.95
Class A Customs | 20 Gallon RV Concession Fresh Water Tank with Plumbing Kit & 12 Volt Water Pump | T-2000-BPK-PUMP
Product Image
4.5/5 (39 reviews)Modern design, DC battery powered, lightweight.Easy installation, good flow rate.Some leaks reported.$173.95
Class A Customs | 10 Gallon RV Concession Fresh Water Tank with Plumbing Kit & 12 Volt Water Pump | T-1000-BPK-PUMP
Product Image
5/5 (14 reviews)Compact size, battery powered, easy to carry.Complete kit, excellent quality.Limited capacity.$152.95
Class A Customs | 18 Gallon RV Concession Fresh Water Tank with Plumbing Kit & 12 Volt Water Pump | T-1800-BPK-PUMP
Product Image
5/5 (1 review)Seamless construction, NSF certified.High quality, good pressure.Limited reviews.$160.50
Class A Customs | 30 Gallon RV Concession Fresh Water Tank with Plumbing Kit & 12 Volt Water Pump | T-3000-BPK-PUMP
Product Image
3.7/5 (33 reviews)BPA free, corrosion resistant.Good for fresh/gray water.Some quality issues reported.$193.99
Class A Customs | 46 Gallon RV Concession Fresh Water Tank with Plumbing Kit & 12 Volt Water Pump | T-4600-BPK-PUMP
Product Image
4.3/5 (3 reviews)Large capacity, seamless design.Good build quality.Some reports of damaged hoses.$209.49

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