Collection: Box Shaped Tanks

These compact rectangular tanks are made from seamless FDA-approved polyethylene, making them safe for potable water and liquid food products. They are also a popular choice as boat tanks where water storage is needed, available in heavy weight and marine strength. Additionally, they are UV stabilized for long-term outdoor use.

These versatile tanks are commonly customized with a wide variety of welded fittings, accessories and add-ons from BARR.

Box Shaped Tanks


Azaad

Contractor & Partner Pricing

Contractors: Benefit from our individualized pricing. Request a quote through our website or contact your representative.

20 products

Filter:

Availability
0 selected Reset
Price
The highest price is $553.34 Reset
$
$
Capacity
0 selected Reset

Filter and sort

Filter and sort

20 products

Availability
Price

The highest price is $553.34

$
$
Capacity
Img Capacity (USG) Name SKU Length (in) Width (in) Height (in) Price
6 Gallon Box Shaped Tank | T5HW 6.0 Gallons 6 Gallon Box Shaped Tank | T5HW BARR Plastics 6 Gallon Box Shaped Tank | T5HW T5HW 15.75 11.75 7.75
Regular price $137.45 CAD
Sale price $137.45 CAD Regular price
7 Gallon Box Shaped Tank | T6HW 7.0 Gallons 7 Gallon Box Shaped Tank | T6HW BARR Plastics 7 Gallon Box Shaped Tank | T6HW T6HW 19.75 12 7
Regular price $139.66 CAD
Sale price $139.66 CAD Regular price
8 Gallon Box Shaped Tank | T7HW 8.0 Gallons 8 Gallon Box Shaped Tank | T7HW BARR Plastics 8 Gallon Box Shaped Tank | T7HW T7HW 23.5 10 8
Regular price $143.42 CAD
Sale price $143.42 CAD Regular price
10 Gallon Box Shaped Tank |T8HW 10.0 Gallons 10 Gallon Box Shaped Tank |T8HW BARR Plastics 10 Gallon Box Shaped Tank |T8HW T8HW 18 16 8
Regular price $147.51 CAD
Sale price $147.51 CAD Regular price
12 Gallon Box Shaped Tank | T10HW 12.0 Gallons 12 Gallon Box Shaped Tank | T10HW BARR Plastics 12 Gallon Box Shaped Tank | T10HW T10HW 24 16 8
Regular price $158.30 CAD
Sale price $158.30 CAD Regular price
16 Gallon Box Shaped Tank | T13HW 16.0 Gallons 16 Gallon Box Shaped Tank | T13HW BARR Plastics 16 Gallon Box Shaped Tank | T13HW T13HW 30 16.5 8
Regular price $166.65 CAD
Sale price $166.65 CAD Regular price
17 Gallon Box Shaped Tank | T14HW 17.0 Gallons 17 Gallon Box Shaped Tank | T14HW BARR Plastics 17 Gallon Box Shaped Tank | T14HW T14HW 18 18 12
Regular price $170.58 CAD
Sale price $170.58 CAD Regular price
18 Gallon Box Shaped Tank | T15HW 18.0 Gallons 18 Gallon Box Shaped Tank | T15HW BARR Plastics 18 Gallon Box Shaped Tank | T15HW T15HW 30 12 12
Regular price $176.88 CAD
Sale price $176.88 CAD Regular price
19 Gallon Box Shaped Tank | T16HW 19.0 Gallons 19 Gallon Box Shaped Tank | T16HW BARR Plastics 19 Gallon Box Shaped Tank | T16HW T16HW 42 12 9
Regular price $258.69 CAD
Sale price $258.69 CAD Regular price
22 Gallon Box Shaped Tank | T18.5HW 22.0 Gallons 22 Gallon Box Shaped Tank | T18.5HW BARR Plastics 22 Gallon Box Shaped Tank | T18.5HW T18.5HW 33 17 9
Regular price $266.38 CAD
Sale price $266.38 CAD Regular price
25 Gallon Box Shaped Tank | T21HW 25.0 Gallons 25 Gallon Box Shaped Tank | T21HW BARR Plastics 25 Gallon Box Shaped Tank | T21HW T21HW 14 35 12
Regular price $272.35 CAD
Sale price $272.35 CAD Regular price
28 Gallon Box Shaped Tank | T23HW 28.0 Gallons 28 Gallon Box Shaped Tank | T23HW BARR Plastics 28 Gallon Box Shaped Tank | T23HW T23HW 31 21 10
Regular price $276.44 CAD
Sale price $276.44 CAD Regular price
30 Gallon Box Shaped Tank | T25HW 30.0 Gallons 30 Gallon Box Shaped Tank | T25HW BARR Plastics 30 Gallon Box Shaped Tank | T25HW T25HW 21.25 19.5 13
Regular price $280.37 CAD
Sale price $280.37 CAD Regular price
30 Gallon Box Shaped Tank | T26HW 31.0 Gallons 30 Gallon Box Shaped Tank | T26HW BARR Plastics 30 Gallon Box Shaped Tank | T26HW T26HW 48 17 9
Regular price $289.94 CAD
Sale price $289.94 CAD Regular price
36 Gallon Box Shaped Tank | T30HW 36.0 Gallons 36 Gallon Box Shaped Tank | T30HW BARR Plastics 36 Gallon Box Shaped Tank | T30HW T30HW 16 53 10
Regular price $295.19 CAD
Sale price $295.19 CAD Regular price
39 Gallon Box Shaped Tank | T32HW 39.0 Gallons 39 Gallon Box Shaped Tank | T32HW BARR Plastics 39 Gallon Box Shaped Tank | T32HW T32HW 36 18 14
Regular price $299.11 CAD
Sale price $299.11 CAD Regular price
40 Gallon Box Shaped Tank | T33HW 40.0 Gallons 40 Gallon Box Shaped Tank | T33HW BARR Plastics 40 Gallon Box Shaped Tank | T33HW T33HW 49 16 11.5
Regular price $309.90 CAD
Sale price $309.90 CAD Regular price
66 Gallon Box Shaped Tank | T55HW 66.0 Gallons 66 Gallon Box Shaped Tank | T55HW BARR Plastics 66 Gallon Box Shaped Tank | T55HW T55HW 38 25.5 15
Regular price $404.68 CAD
Sale price $404.68 CAD Regular price
102 Gallon Box Shaped Tank | T85HW 102.0 Gallons 102 Gallon Box Shaped Tank | T85HW BARR Plastics 102 Gallon Box Shaped Tank | T85HW T85HW 41 28 21
Regular price $485.96 CAD
Sale price $485.96 CAD Regular price
138 Gallon Box Shaped Tank | T115HW 138.0 Gallons 138 Gallon Box Shaped Tank | T115HW BARR Plastics 138 Gallon Box Shaped Tank | T115HW T115HW 48 30 24
Regular price $553.34 CAD
Sale price $553.34 CAD Regular price


Collection: Box Shaped Tanks

These compact rectangular tanks are made from seamless FDA-approved polyethylene, making them safe for potable water and liquid food products. They are also a popular choice as boat tanks where water storage is needed, available in heavy weight and marine strength. Additionally, they are UV stabilized for long-term outdoor use.

These versatile tanks are commonly customized with a wide variety of welded fittings, accessories and add-ons from BARR.

Box-Shaped Tanks for RVs and Trailers | BARR Plastics

If you’re looking for durable, reliable water storage solutions for your RV or trailer, BARR Plastics has you covered. Our box-shaped tanks are designed with practicality in mind, offering compact and efficient water management for various applications. From fresh drinking water storage to waste containment, our tanks meet the needs of modern RV enthusiasts and trailer owners.

Why Choose Our Box-Shaped Tanks for RV Water Storage?

  • Versatile Use: Perfect for use as an RV water tank, RV water storage tank, or RV holding tank. These tanks can handle potable water, gray water, or even serve as RV portable holding tanks for waste disposal.
  • Compact Design: The box-shaped design ensures a snug fit in tight spaces, making them ideal for under-seat storage, compartments, or mounting under trailers.
  • Premium Materials: Made from FDA-approved, seamless polyethylene, these tanks are safe for potable water and resistant to wear and tear.
  • UV-Stabilized: Built to withstand prolonged outdoor exposure, ensuring long-lasting performance.
  • Customizable Options: Need specific fittings or accessories? Our tanks can be customized to suit your unique water management requirements.

Features of Our RV Box-Shaped Tanks

  • Wide Range of Capacities: From 6 gallons to 138 gallons, you’ll find the perfect size for your RV or trailer.
  • Portable and Easy to Handle: Lightweight construction allows for convenient transport and installation, making them a great choice for trailer water tanks or portable holding tanks.
  • Leak-Resistant Design: Seamless construction ensures no weak points, providing a secure solution for water storage or waste containment.
  • Multi-Application Use: Suitable for freshwater, gray water, or black water storage, offering versatility for any RV system.

Benefits for RV and Trailer Owners

  • Efficiency on the Go: Whether you're on a weekend camping trip or an extended road adventure, these tanks provide dependable water storage and waste management.
  • Eco-Friendly Waste Handling: Use them as RV portable holding tanks to manage waste responsibly and easily dispose of it at designated dump stations.
  • Space-Saving Design: The box shape maximizes capacity without compromising on storage space in your vehicle.

Common Applications

  • Freshwater supply for RV kitchens, bathrooms, and showers.
  • Wastewater collection for gray or black water systems.
  • Trailer-mounted water supply for camping or agricultural use.
  • Portable storage tanks for emergency water or temporary setups.

Why BARR Plastics?

At BARR Plastics, we prioritize quality and customer satisfaction. Our box-shaped tanks are trusted by RV owners, trailer enthusiasts, and professionals for their durability, versatility, and ease of use. With our customizable options and wide selection, finding the right tank for your needs has never been easier.

Order Your Box-Shaped RV Water Tank Today!

Ready to upgrade your RV’s water storage system? Browse our collection of box-shaped tanks today and find the perfect fit for your needs. For custom fittings or additional questions, reach out to our friendly team. We’re here to help you hit the road with confidence!