Standard Caravan & RV Water Tanks

From: $139.00 inc. GST

These high quality Standard Caravan & RV Water Tanks are one piece rotational molded with these features

  • Incredibly strong and durable tank which has no seams or joins
  • BPA free, food grade polyethylene (PE) and will not make water taste or smell of contaminants
  • Lightweight and extremely strong – typical wall thickness 6-8 mm
  • Tanks are ideal for fresh, grey and black water applications
  • Inlets, outlets and breathers can be located at any position on the tank (see below)
  • 5 year manufacturers warranty
  • Large range of sizes – see document below and list in pic gallery

If a Standard Size does not suit you- click here for our Custom Made Tanks


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Standard Caravan & RV Water Tanks: Durable and Versatile

Explore our high-quality Standard Caravan & RV Water Tanks, crafted from one-piece rotational molded polyethylene (PE) for unmatched durability and strength.


Key Features:

  • Seamless Construction: Incredibly strong and durable tank with no seams or joins.
  • Safe and Reliable: Made from BPA-free, food-grade polyethylene (PE), ensuring water remains free from contaminants.
  • Lightweight yet Strong: Typical wall thickness ranges from 6 to 8 mm, providing excellent strength while keeping weight low.
  • Versatile Applications: Ideal for fresh, grey, and black water applications in caravans and RVs.
  • Customizable Fittings: Inlets, outlets, and breathers can be positioned anywhere on the tank to suit installation needs.
  • Long Warranty: Backed by a 5-year manufacturer’s warranty.
  • Wide Range of Sizes: Explore our extensive range of sizes to find the perfect fit for your project.


DIY Caravans – Standard Tanks – Detail List

Longest Mid Shortest Capacity
1950mm 345mm 160mm 90 litre
1500mm 900mm 300mm 380 litre
1400mm 650mm 750mm 600 litre
1400mm* 700>640>350 335mm 250 litre
1350mm* 450mm 270>385mm 180 litre
1300mm* 630>810mm 335mm 300 litre
1280mm 560mm 170mm 110 litre
1215mm* 480mm 190mm 100 litre
1200mm 345mm 150mm 55 litre
1200mm 345mm 200mm 80 litre
1200mm 750mm 200mm 165 litre
1200mm* 470>540mm 390mm 225 litre
1200mm 400mm 400mm 180 litre
1200mm 380mm 290mm 120 litre
1200mm 200mm 200mm 45 litre
1100mm 600mm 230mm 140 litre
1070mm* 490>370mm 300mm 110 litre
1000mm 500mm 400mm 185 litre
1000mm 270mm 150mm 35 litre
950mm 650mm 260mm 150 litre
900mm 530mm 320mm 145 litre
900mm* 500>700mm 500mm 235 litre
900mm 450mm 250mm 95 litre
900mm 390mm 300mm 95 litre
850mm 650mm 550mm 285 litre
850mm 520mm 450mm 185 litre
845mm* 475mm 185mm 60 litre
800mm 450mm 350mm 120 litre
800mm 280mm 230mm 45 litre
770>820mm* 200mm 330mm 45 litre
750mm 750mm 550mm 300 litre
720mm 430mm 250mm 70 litre
700mm* 490mm 290>370mm 100 litre
700mm 500mm 375mm 120 litre
700mm 400mm 300mm 80 litre
700mm 400mm 190mm 45 litre
700mm* 100>350 100>425 70 litre
650>850mm* 450mm 270mm 85 litre
650>700mm* 450mm 330mm 90 litre
650mm 430mm 250mm 65 litre
650mm 350mm 250mm 50 litre
600mm 580mm 280mm 90 litre
600mm 400mm 200mm 45 litre
560mm* 400mm 210>320mm 50 litre
550mm 470mm 440mm 110 litre
550mm 470mm 300mm 75 litre
500mm 400mm 300mm 55 litre
500mm 400mm 280mm 50 litre
350mm 200mm 200mm 10 litre
350mm 200mm 150mm 8 litre
* Denotes Tanks that are not rectangular


Technical Information:

  • Fittings: Includes female BSP fittings for inlets, outlets, and breathers, available in sizes 1/2in, 3/4in, 1in, 1 1/4in, 1 1/2in, or 2in.
  • Made to Order: These quality water tanks are made to order to meet your specifications.
  • Material Specifications: Constructed from 6mm polypropylene sheet, approximately 5.5 kgs per m².


How to Order or Get a Quote:

  1. View the Catalogue: Browse through our catalogue to find a standard size tank that suits your project.
  2. Print and Annotate: Print the page with the tank drawing and indicate the precise locations and sizes of fittings needed.
  3. Double-Check Details: Ensure all dimensions and fitting specifications are accurate for your application.
  4. Provide Contact Details: Include your name, phone number, email, delivery address, and postal address on the drawing page.
  5. Submit Your Order: Send your annotated drawing and contact details information to:

Freight Information:

We offer Australia-wide shipping for your convenience, ensuring your water tank reaches you wherever your project takes you.


Do you have a question regarding this product? Please email it to us on our Contact Form and we will be in touch.


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