Premium Flat Walled Water Tanks

One-piece construction
Sturdy, reliable and built to last
UV-stabilised to withstand our harsh climate
Supplied with screw in lid, overflow, outlet and ball valve
Manufactured in guidance with Australian Standards
Self supporting lid eliminates need for centre support pole

Available Colours

Wilderness®

Torris Blue

Night Sky

Beige

Monument®

Classic Cream®

Deep Ocean®

Surfmist®

Cottage Green®

Shale Grey®

Paperbark®

Woodland Grey®

Manor Red®

Pale Eucalypt®

Wheat

Premium Flat Walled Water Tank Range

Our premium flat walled tanks come in a wide range of sizes, from 5,300L to 50,000L, ensuring the perfect fit for your storage needs—big or small.

CODE	CAPACITY (L)	DIAMETER (MM)	INLET HEIGHT (MM)	TOTAL HEIGHT (MM)
JRR10500	10500	2540	2450	2500
JRR14000	14000	2540	3180	3200
JRR25000	25000	3825	2560	2640
JRR50000	50000	4575	3315	3400
JRR5300	5300	1800	2305	2325

Built Tough for Western Australia

For over 30 years, Coerco has been doing whatever it takes to provide Western Australia with superior water storage solutions. As the only manufacturer with our own in-house polyethylene processing facility, we maintain complete quality control from start to finish – because that's how we ensure every tank meets our exacting standards.

We're so confident in our craftsmanship that we back our Premium Corrugated and Premium Flatwalled water tank models with a comprehensive 20-year repair or replace warranty. When you choose Coerco, you're choosing three decades of proven expertise and tanks built to withstand everything our harsh WA climate can throw at them.