The 10 Best 5 Gallon Gray Water Tank In 2022

The 10 Best 5 Gallon Gray Water Tank In 2022

Looking for the best 5 gallon gray water tank? Well then, look no further as your search landed you in the right place. Thank us later for saving your time scouring thousands of articles online to look for the best product.

There is absolutely no reason to fret over which product to choose from the wide array of products. Our team has carefully curated this article weighing all the pros and cons. So what are you waiting for? Check it out!

10 Best 5 gallon gray water tank in Reviews

1. Class A Customs | T-0500 | One (1) 5 Gallon RV Fresh and Gray Water Holding Tank RV Concession

Features :

  • 5 Gallon Fresh or Gray Water Holding Tank Manufactured by Class A Customs – Made from NSF Approved Materials – Fresh & Drinking Water Safe – Can be used for Fresh or Gray Water Storage
  • WATER TANK MEASUREMENTS: 17 1/2” Longest Length (not including fittings) x 7” x 9 1/2” – Tank can sit on any side – rotate tank to change height or width Average Thickness 7/32” +/- Please view photos. (Due to the manufacturing process +/- .25″ on each measurement)
  • TANK BUILT-IN FITTINGS: (ONE) 1.5″ Female NPT Fitting – fitting is sealed and watertight, to use remove membrane with razor knife (THREE) .5″ Female NPT Fitting – fitting is open DO NOT over-tighten fitting damage will occur, use plastic connecting fittings as metal will damage threads.
  • NON-PRESSURIZED TANK: 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. For filling tank it is recommended to use a fill dish or other gravity process.
  • Great extra water storage in RV, pop-up camper, off-road vehicles, concession trailers, hot dog carts, smaller food vendors and portable hand washing sinks. Class A Customs Manufactures this item in the USA in Elkhart, Indiana. Tanks are made in a warehouse clean each tank prior to use to remove any debris, scuffs or marking from the manufacturing process.

2. Class A Customs | RV Fresh and Gray Water Tank | Combo Pack (5 Gallon & 7 Gallon) | RV Water Holding Tanks

Features :

  • Combo Pack of RV Fresh & Gray Water Tanks, 5 Gallon & 7 Gallon
  • NSF Certified MATERIALS used for manufacturing process — ALL PARTS of tank made with NSF International NSF/ANSI Std 61 approved Medium Density Polyethylene (MDPE) Resin with UV-8 stabilization — The tank and fittings are both made out of this material.
  • These 5 gallon and 7 gallon tanks each have three 1/2″ female NPT fittings and one 1 1/2″ female NPT fitting. Please note – the 11/2″ female NPT fittings have a membrane sealing them closed, this membrane must be cut out by the end user for the fittings to be used. The 1/2″ fittings are open, *WITHOUT* any membrane sealing them closed.
  • 5 Gallon Tank measurements – 17 1/2″ x 9 3/4″ x 7″ (+/- .25″)
  • 7 Gallon Tank measurements – 23 3/4″ x 9 3/4″ x 7″ (+/- .25″)

3. Class A Customs | Combo Pack 5 Gallon & 10 Gallon RV Concession Fresh and Gray Water Tank | CB-5/10-TK

Features :

  • Combo Pack (ONE) 5 Gallon & (ONE) 10 Gallon Fresh or Gray Water Holding Tank Manufactured by Class A Customs – Made from NSF Approved Materials – Fresh & Drinking Water Safe – Can be used for Fresh or Gray Water Storage
  • NON-PRESSURIZED TANK: 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 damage to tank.
  • SEE PHOTOS for tank measurements and built-in fittings
  • Great extra water storage in RV, pop-up camper, off-road vehicles, concession trailers, hot dog carts, smaller food vendors and portable hand washing sinks

Additional Info :

Item Dimensions
Height 16
Width 20
Length 25

4. Class A Customs | T-0500-BPK| 5 Gallon Fresh Water Tank & Plumbing Kit RV Concession

Features :

  • 5 Gallon Fresh or Gray Water Holding Tank Manufactured by Class A Customs – Made from NSF Approved Materials – Fresh & Drinking Water Safe – Can be used for Fresh or Gray Water Storage
  • WATER TANK MEASUREMENTS: 17 1/2” Longest Length (not including fittings) x 7” x 9 1/2” – Tank can sit on any side – rotate tank to change height or width Average Thickness 7/32” +/- Please view photos. (Due to the manufacturing process +/- .25″ on each measurement)
  • TANK BUILT-IN FITTINGS: (ONE) 1.5″ Female NPT Fitting – fitting is sealed and watertight, to use remove membrane with razor knife (THREE) .5″ Female NPT Fitting – fitting is open DO NOT over-tighten fitting damage will occur, use plastic connecting fittings as metal will damage threads.
  • NON-PRESSURIZED TANK: 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. For filling tank it is recommended to use a fill dish or other gravity process.
  • BASIC PLUMBING KIT INCLUDES – (TWO) 0.5” Hose Barb to 0.5” Male Pipe Thread Adaptor (FOUR) 0.5” Hose Clamp (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 (ONE) 5ft. Section of 1.25” ID (1.375” OD) Fill Hose

5. Class A Customs | T-0700 | One (1) 7 Gallon RV Fresh and Gray Water Holding Tank RV Concession

Features :

  • 7 Gallon Fresh or Gray Water Holding Tank Manufactured by Class A Customs – Made from NSF Approved Materials – Fresh & Drinking Water Safe – Can be used for Fresh or Gray Water Storage
  • WATER TANK MEASUREMENTS: 23.75” Longest Length (not including fittings) x 7” x 9.75” – Tank can sit on any side – rotate tank to change height or width Average Thickness 7/32” +/- Please view photos. (Due to the manufacturing process +/- .25″ on each measurement)
  • TANK BUILT-IN FITTINGS: (ONE) 1.5″ Female NPT Fitting – fitting is sealed and watertight, to use remove membrane with razor knife (THREE) .5″ Female NPT Fitting – fitting is open DO NOT over-tighten fitting damage will occur, use plastic connecting fittings as metal will damage threads.
  • NON-PRESSURIZED TANK: 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. For filling tank it is recommended to use a fill dish or other gravity process.
  • Great extra water storage in RV, pop-up camper, off-road vehicles, concession trailers, hot dog carts, smaller food vendors and portable hand washing sinks. Class A Customs Manufactures this item in the USA in Elkhart, Indiana. Tanks are made in a warehouse clean each tank prior to use to remove any debris, scuffs or marking from the manufacturing process.

Additional Info :

Item Dimensions
Height 7
Width 9.75
Length 23.75

6. Watts ETX-30 Non-Potable Water Expansion Tank 1/2 in MNPT Connection, 4.5 gallon, Gray

Features :

  • This non-portable water expansion tank is for closed loop hydronic heating system piping to control the thermal expansion of hot water and maintain system pressure below the relief sett of the relief valve
  • The carbon steel tank is pre-charged at 12 psi, has a 4.5 gallon volume, and features a durable expansion membrane preventing minimizes loss of the air change and ensures long and trouble-free life for the system
  • Made of carbon steel with epoxy finish, mounts to supply piping, with 1/2 inch MNPT system connection and .302-32 inch charging valve connection for on-site charging of the tank
  • Maximum pressure 60 psi and can be used in residential or commercial hydronic heating systems
  • Use in tandem with your hot water heater to absorb increased water volume ensuring long and trouble-free life for the system

Additional Info :

Color Gray
Item Dimensions
Height 14.8
Width 11.1
Length 10.8
Weight 8.95

7. Igloo 6 Gallon Heavy Duty Portable Camping Hiking Water Storage Container, Blue

Features :

  • 6 gallon, blue water container, ideal for safely transporting & storing water, rugged, heavy wall construction for durability, has flexible spout, molded in handle, 13
  • Adds a great value
  • Manufactured in United States

Additional Info :

Color Blue
Item Dimensions
Height 21
Width 8
Length 14
Weight 2.20462262

8. Scepter 05177 Military Water Container – 5 Gallon (20 Litre), AM Green

Features :

  • Easy to transport
  • Lighter, better, safer
  • Food grade material
  • Superior impact resistance
  • BPA-free construction
  • Fit type: Universal Fit

Additional Info :

Color Green
Item Dimensions
Height 19
Width 6.75
Length 13.5
Weight 4.5

9. Ecosmart ECO 24 24 KW at 240-Volt Electric Tankless Water Heater with Patented Self Modulating Technology, 17 x 17 x 3.5

Features :

  • Lifetime warranty
  • Save up to 60-percent on your water heating cost with an ECOSMART electric tankless water heater
  • Never run out of hot water with an ECOSMART tankless water heater
  • Patented Self Modulating Technology and design.Activation flow 0.3 GPM
  • ECOSMART tankless water heaters are 99.8-percent energy efficient
  • 100 A

Additional Info :

Item Dimensions
Height 3.75
Width 17
Length 17
Weight 14.25

10. Barker 10893 Tote Tank – 10 Gallon Capacity , Blue

Features :

  • 11 pounds empty
  • Blow-molded polyethylene construction and quality zinc plated steel brackets throughout
  • Extra large, heavy-duty wheels and standard bayonet fittings included on all tanks except 5 Gallon size
  • All original Tote-Alongs come completely assembled

Additional Info :

Color Blue
Item Dimensions
Height 8.75
Width 15
Length 30
Weight 9.24
Release Date 2014-05-29T00:00:01Z

Why Go for Online Stores?

Whenever you look up product reviews, you might notice an uncanny similarity. All the online stores bag the first places. Have you ever thought about why people bank on online stores to this extent?

In this digital era, people always look out for easier options. So purchasing any products like 5 gallon gray water tank is only a matter of time for online shopping. You can easily purchase products anywhere and anytime and cancel them as well.

Expose yourself to various brands for the same product via online stores. Even more, price comparisons are what buyers enjoy on these platforms. With just a few clicks, you can navigate through the product pages and spend your money wisely.

Just in the palm of your hands, you can grab some amazing deals at low prices. Who would not love this?

Factors You Need to Consider When Buying 5 gallon gray water tank from Online Stores

Are you on the hunt for 5 gallon gray water tank? Well, purchasing online needs some contemplation. To help your cover all the important questions, we have prepared a list.

Just go through the question list. Feel free to do your own research while purchasing the 5 gallon gray water tank. Below are some examples you might deem right to ask:

  • Is the 5 gallon gray water tank really worth the money?
  • What specific advantages does it offer?
  • Does the 5 gallon gray water tank you’re picking have any innovative features?
  • What are some of the best features of the 5 gallon gray water tank?
  • Does your 5 gallon gray water tank come with a warranty?
  • Does it have any con that might prove to be detrimental in the long run?
  • Where will you find enough information about 5 gallon gray water tank?
  • Where can you find some of the best 5 gallon gray water tanks?

Probably, you have come up with way more questions than there are on the list. Do not deprive your curious mind of the answers. Research, research, and research, until you locate the answers to the factors.

Other Benefits of Buying Products From Online Stores

The list of pros for purchasing online can be unending. We havefound you multiple reasons to purchase a 5 gallon gray water tank from Online Store. So let’s dive in to see some of the best advantages:

Best Prices

Online purchase has been renowned for offering items at the best possible prices. As such places have networks with many dealers and manufacturers, sellers offer the best deals. Moreover, there are no intermediaries, which lessens the additional costs.

Comparability

You can easily compare the same product on many websites at once, just by sitting at home. Then, by seeing the ratings, you can evaluate which product to go for by yourself. Thus, you can gain access to better quality than traditional shopping.

Reliability

As online stores portray customer reviews,  purchasing from them gives a reliability boost. If faced with any defect, there is a scope for you to change.

Some stores have excellent customer service, pushing you to buy from there.

Huge Array

Online stores have a large consumer base. Every day, millions of people shop online. Moreover, after the pandemic, more and more people are inclined towards online shopping.

What’s in it for you?

You get to choose the best product from the pool of various choices. If one model does not meet your criteria, you always have the flexibility to jump to some other models.

Convenience

Who does not love convenience? Having everything as per your wish is something to die for. Buying a product from an online store is such. You do not have to worry about the time, the place, or the crowd.

Everything happens when you want it and how you want it.

How to Choose Your 5 gallon gray water tank

If you want to purchase products like the 5 gallon gray water tank, you need to follow a buying guide. Some features need to tick your boxes before buying. Let’s take a look at them:

Price

If you want to grab the best deal, the price is what you would check first. Then, compare the price that various sellers offer and choose the best suitable one.

Brand

When you buy the 5 gallon gray water tank, the brand is the second thing that you might consider. Learn to differentiate among brands to arrive at the right decision.

Warranty

The warranty of the 5 gallon gray water tank must be taken into account as well. No one would like to spend dollars on a product that barely lasts a month!

Functionality

Check out your 5 gallon gray water tank’s functionality when you buy it. An easy way to do that would be to check the specs.

Remember, the more vast the specs, the greater your product’s functionality.

Size

You must know the size/dimensions of your 5 gallon gray water tank. Any wrong fit will make the product useless. Thus, it is recommended to learn about the product size beforehand.

Color

Suppose you end up buying a 5 gallon gray water tank whose color does not meet your taste. It would be throwing your money down the drain.

Hence, you should note what color preferences you have. Then, later, check if the online store features them or not.

Old Customer Reviews

Most smart purchasers would do this. Verifying the authenticity of the product is indeed a smart move.

When you scroll down, you will come across product reviews on the website. Checking them out will help figure out which brand to go for.

Final Words

That’s a wrap for the product 5 gallon gray water tank. We hope this buying guide facilitates your buying journey. So follow it to grab the best deals out there.

Also, do a self-analysis to know more about the best 5 gallon gray water tank. Then, try it out and let us know if our comprehensive guide came to use or not!

Have a good buy!

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