Water Tank Accessories

National Poly can supply you with a range of rainwater tank accessories including water pumps and covers, self-cleaning tank systems, rainwater diverters, leaf strainers and brass tank fittings.

Tank Pumps & Cover

Pumps & Covers

Household pressure systems suitable for all uses from the small weekender up to large properties on acreage.

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Tank Brass Fittings

Tank Fittings

Our brass fittings are a premium fitting, with several features not widely available in common brass fittings.

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Rainwater Diverter

Water Diverters

Rainwater diverters improve water quality by preventing roof contaminants from entering your tank.

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Leaf Strainers & Covers

Leaf Strainers

Keep leaves out of your tank with mosquito-proof approved and food-safe stainless steel strainers.

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Self-Cleaning Tank Water System

Self-Cleaning Tank System

Ensure your harvested rainwater in your tank remains clean, fresh and safe to drink with the TankVac® self-cleaning system.

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Rain to Mains Switches

Rain to Mains Switches

Automatic Rainwater to Mains Water Switches help you to maximise the use of your rainwater supply by allowing you to prioritise rainwater to your plumbed in taps and only switching to mains water as a backup when your tank water is low.

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Rainwater Tanks Packages

Rainwater Tanks Packages

Complete rainwater harvesting packages with everything you need to set up your rainwater tank - plumbing code-compliance made easy.

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