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National Poly Industries

Water Storage and Rainwater Tanks

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

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Polyethylene tanks now dominate the Australian water tank market as they are lighter and more cost effective than alternative materials. The food grade material used in manufacture ensures pure drinking water with no taint.

All National Poly Industries tanks are manufactured to Australian Standard 2070 for Food Contact and Australian Standard 4020 for Drinking Water.While using quality materials is important, it’s the manufacturing process that makes us stand out from the rest.

National Poly Industries water tanks have20 Year Warranty,Tanks are designed for strength, with thicker walls at the base,One-piece tank construction (with no vertical seams,100% UV protection against harsh Australian conditions,Every tank has a self-supporting roof(with no internal poles).Tanks made from food grade material (to Australian Standards AS2070/AS4020)Delivery is available throughout Queensland, New South Wales and the ACT.The manufacturing process of our rainwater tanks has minimal impact on the environment as there are no emissions during manufacture and the material can be recycled

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About National Poly Industries

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

The company is Australian owned and operated. With over 20 years experience manufacturing water tanks and over 15 years experience making Polyethylene tanks we have the experience to support our commitment to providing you with a high quality tank at the best value.

National Poly Industries offer a comprehensive range of sizes, colours and designs to meet your needs. Our tanks range in size from 1000L to 37,200L and are manufactured from food grade material in accordance with the Australian tank standard AS4677.

Our advanced manufacturing process uses computer-controlled rotational moulding machines to produce one-piece tanks with extra strength.

Our tanks do not have a vertical side seam and do not require a pole to support the roof.

The material weight of every tank is stated in writing, giving you proof of the strength and integrity of every tank manufactured by National Poly Industries.

We also offer a wide range of Molasses tanks, Slimline tanks, Underground tanks, Troughs, Tank accessories and Water Tank Combos / Packages designed to provide years of trouble free service.

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Polyethylene tanks now dominate the Australian water tank market as they are lighter and more cost effective than alternative materials. The food grade material used in manufacture ensures pure drinking water with no taint.

All National Poly Industries tanks are manufactured to Australian Standard 2070 for Food Contact and Australian Standard 4020 for Drinking Water.While using quality materials is important, it’s the manufacturing process that makes us stand out from the rest.

National Poly Industries water tanks have20 Year Warranty,Tanks are designed for strength, with thicker walls at the base,One-piece tank construction (with no vertical seams,100% UV protection against harsh Australian conditions,Every tank has a self-supporting roof(with no internal poles).Tanks made from food grade material (to Australian Standards AS2070/AS4020)Delivery is available throughout Queensland, New South Wales and the ACT.The manufacturing process of our rainwater tanks has minimal impact on the environment as there are no emissions during manufacture and the material can be recycled