Big storage, narrow footprint — 4,500 litres of rainwater that tucks neatly against a wall and lasts two decades. Standard fit-out includes overflow, drain bung, 19 mm lever-action tap and a leaf strainer; choose from the full Colorbond palette at order.
A complete 4,500 L slimline package shipped from West Coast Poly's WA factory. Standard fit-out included — choose your Colorbond colour at order.
The slimline tank ships ready to drop onto a level pad. Pad prep, plumbing connection and council requirements are the installer's responsibility:

Tell us the roof catchment, household size and Colorbond preference — we'll confirm the 4,500 L slimline is the right fit and send a quote with delivery.