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Irrigation Systems

A lawn irrigation system can water grass through sprinklers, while garden irrigation systems can deliver water directly to plant roots.

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About Irrigation Systems products

An irrigation system pump should match the water source and the flow required by the sprinklers operating together. Check available pressure while water is running, rather than relying on a static pressure reading: friction in pipework reduces pressure before water reaches the outlets. In Australia, local water restrictions can also affect operating times, so controller settings need to suit the property's water supply and location.

Irrigation Systems

Planning irrigation system installation starts with a layout of the planted areas and the routes available for pipework. Divide irrigation systems into zones so dripline and sprinklers can run at their own required pressures and durations. Accessible valve boxes allow servicing without lifting paving, while sleeves beneath paths provide a route for pipes without disturbing the finished surface.

How is a lawn irrigation system checked for even coverage?

Place identical catch containers across the grass and run one zone for a fixed time, then compare the collected water. Adjust sprinkler direction or spacing where the results show uneven coverage.

When does an irrigation filter need cleaning?

Inspect the filter if flow falls or emitters begin to block, particularly when drawing water from a tank. Follow the manufacturer's cleaning instructions and isolate the water supply before opening the housing.

What should an irrigation controller schedule account for?

Set watering times around plant needs and soil drainage, within local watering restrictions. Recheck the schedule as the seasons change, and use a compatible rain sensor to prevent watering during rainfall.