Premium Corrugated Water Tanks

One-piece construction
Attractive heritage design
Corrugated for strength and traditional appearance
UV-stabilised to withstand our harsh climate
Durable and impact resistant polyethylene for long life
Manufactured in guidance with Australian Standards
Self supporting lid design eliminates need for centre support pole
Available in a range of colours

Available Colours

Beige

Classic Cream®

Woodland Grey®

Manor Red®

Torris Blue

Shale Grey®

Blue Ridge®

Wheat

Night Sky

Monument®

Surfmist®

Cottage Green®

Paperbark®

Pale Eucalypt®

Wilderness®

Premium Corrugated Water Tank Range

Our premium corrugated tanks come in a wide range of sizes, from 1,000L to 32,000L, ensuring the perfect fit for your storage needs—big or small.

CODE	CAPACITY (L)	DIAMETER (MM)	INLET HEIGHT (MM)	TOTAL HEIGHT (MM)
RT1000	1000	1000	1485	1495
RT2500	2500	1350	1860	2030
RT2500S	2500	1850	1051	1250
RT4500	4500	1850	1950	2100
RT4500S	4500	2420	1200	1350
RT9000	9000	2420	2255	2440
RT9000S	9000	2950	1560	1825
RT9500	9500	2600	1951	2150
RT13500	13500	2950	2075	2325
RT22500	22500	3550	2550	2824
RT32000	32000	3950	2740	3025

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.