RainHarvesting

We’ve developed the 12 Steps you need to deliver quality rainwater (and lots of it)

What you need to succeed

Follow the 12 Steps to ensure your rainwater harvesting success. This approach has been built from over 35 years of knowledge and experience, cultivated from a devotion to the craft of Rain Harvesting™ and rigorously testing the process in the harshest environments.

How can we help?
STEP 1

Understand your rainwater needs

Calculate how much rainwater you need, how you plan to use it, and what average rainfall you can expect. Knowing this shapes your entire system.

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STEP 2

Store your rainwater

Choose the right storage vessel for your volume requirements and decide on the best location based on proximity to your collection area.

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STEP 3

Assess your rainwater collection area

Audit your property, including roof materials, overhanging trees, gutters, and flaking paint. Address any risks and install gutter mesh to reduce blockages.

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STEP 4

Clean: Filter leaves and debris

Keep large debris like leaves out of your system by installing Leaf Eater rain heads and Maelstrom filters at every downpipe connection.

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STEP 5

Clean: Divert the first flush of rainwater

The first water off your roof carries the highest concentration of contaminants. A First Flush Diverter automatically channels this away from your tank.

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STEP 6

Secure your rainwater system

Keep animals, insects, and sunlight out with tank screens and insect-proof screens. Prevent stormwater backflow with an Air Gap.

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STEP 7

Decide on a pump or gravity-fed system

Research the best way to draw water from your tank for your specific setup. Talk to a specialist if you are unsure which approach suits your property.

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STEP 8

Manage standing water

Drain wet systems regularly to prevent anaerobic fermentation. Block sunlight with a Solar Shield to stop algae growth in your tank.

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STEP 9

Final stage rainwater filtration

Decide how much filtration your water needs based on its intended use. Remove tannins for laundry and filter thoroughly if you plan to drink it.

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STEP 10

Optimise your overflow

Ensure you are plumbed into a stormwater main with an Air Gap, and that your outlet capacity matches your inlet to handle heavy rainfall.

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STEP 11

Monitor your water level

Track your tank levels, inflows, and outflows over time. Knowing your water balance helps you plan usage and spot any changes in your system.

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STEP 12

Care for your system

Regularly check for leaks, entry points for pests, and contaminant build-up. Clean your system periodically and upgrade components as needed.

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The Handbook

Your complete guide to collecting rainwater, from first steps to system maintenance.
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Free design service

Not sure how to apply the steps? Our specialists will design your system, free.

Tell us about your property and our experts will design a system that captures more, cleaner water.

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