Rainwater Tank Installation Melbourne: Plumbing Connections and What to Know

You need a downpipe diverter with first flush device, an outlet pipe to toilets or laundry, a pressure pump, and for indoor use an approved backflow prevention device. All connections require a licensed plumber.

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Frequently Asked Questions

How much does rainwater tank plumbing cost in Melbourne?

Rainwater tank plumbing connections (downpipe diverter, outlet, and pump) cost $600-$1,500 in Melbourne depending on the number of connections and whether indoor use is included.

Does a rainwater tank need council approval in Melbourne?

Tanks under 10,000 litres not plumbed into the home generally do not require planning permission. Tanks plumbed for indoor use require a licensed plumber and Certificate of Compliance but typically not a planning permit.

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