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Water Tanks

National Poly Industries is a leading manufacturer of Polyethylene Water Tanks and associated products designed and built to meet the harsh Australian conditions.

Our small, medium & large water tanks have a self supporting roof (no internal poles) and come complete with:
•  Stainless steel meshed strainer
•  Brass outlet of 1″1/4 standard
•  Stainless steel meshed overflow
•  Brass ball valve of 1″1/4 standard

Let us know what you are after by phoning us, dropping in or filling out the order form on this page.


Tank Colour Range
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All National Poly Industries tanks are manufactured from UV-resistant polyethylene, meeting Australian Standards for food contact and drinking water.

National Poly round tanks come in a range of 15 modern colours which match the majority of colour bond colours.

Please note: Slimline tanks are available in a range of four colours – Smooth Cream, Mist Green, Wheat and Beige