Dux Heat Pump Prices in South Australia

A Dux hot water heat pump is $3,300 - $3,850 installed in South Australia before rebates. After South Australia rebates and federal STCs, most households pay around $2,700-$3,250 out of pocket. Dux has made hot water systems at Moss Vale in New South Wales for decades and is now part of the Noritz group. The Ecosmart DHC range is designed and manufactured in Australia and is on Solar Victoria's locally made list, which is what puts it in the higher Victorian rebate tier. Tanks are Y-class commercial enamel with dual anodes, and the 285L publishes a coefficient of performance of 4.63. The Pro-Series is a separate 270L model with a larger 3.6 kW heat pump.

Dux price in South Australia (2026)

Installed, before rebates

$3,300 - $3,850

SA rebates + STCs

$600-$600

Out of pocket (after stack)

~$2,700-$3,250

Out-of-pocket assumes federal STCs plus South Australia's available rebate stack, applied by your installer at point of sale. Cheapest model: Dux Ecosmart 200DHC25 (200L) from $3,300.

7yr

Tank warranty

3yr

Compressor warranty

4.23

COP (efficiency)

Not published

Noise level

Dux rebates in South Australia

Federal

Small-scale Technology Certificates (STCs)

Applied as a point-of-sale discount on your Dux system. Value varies by model and climate zone.

$600 - $600

estimated value

Certificate

Retailer Energy Productivity Scheme (REPS)

South Australian households via participating energy retailers. There is no fixed rebate amount: South Australia does not set or publish prices, so the incentive is a variable discount or subsidised install applied by your retailer. A minimum co-payment of $33 including GST may apply, and is waived for concession and priority-group households.

Varies

estimated value

Dux models available in South Australia

Dux Ecosmart 200DHC25 (200L)

$3,300 - $3,600

installed, before rebates

Capacity

200L

Running cost

~$280/yr

STC value (zone 3)

~$600

Noise

Not published

Dux Ecosmart 300DHC25 (285L)

$3,500 - $3,850

installed, before rebates

Capacity

285L

Running cost

~$256/yr

STC value (zone 3)

~$600

Noise

Not published

Dux Ecosmart Pro-Series 270DHB36 (270L)

$3,500 - $3,800

installed, before rebates

Capacity

270L

Running cost

~$252/yr

STC value (zone 3)

~$600

Noise

Not published

Dux prices across South Australia

Local pricing and free quotes for Dux in major South Australia areas.

Dux in Adelaide Dux in Salisbury Dux in Tea Tree Gully Dux in Burnside Dux in Elizabeth Dux in Mount Barker Dux in Mount Gambier Dux in Gawler Dux in Morphett Vale Dux in Murray Bridge Dux in Whyalla Dux in Prospect Dux in Marion Dux in Modbury Dux in Port Lincoln Dux in Victor Harbor

Heat pump costs in South Australia

Replacing gas hot water in South Australia

The swap, step by step, with the installed price after rebates

Find installers in South Australia All South Australia rebates

Heat pump hot water costs across regional South Australia

Cost in Mount Barker Cost in Mount Gambier Cost in Murray Bridge Cost in Whyalla Cost in Port Lincoln Cost in Victor Harbor

Heat pump guides for South Australia

Dux in South Australia: FAQ

How much does a Dux heat pump cost in South Australia?

A Dux hot water heat pump costs $3,300 - $3,850 fully installed in South Australia before rebates. After stacking those rebates, most South Australia households pay around $2,700-$3,250 out of pocket.

What rebates can I claim on a Dux heat pump in South Australia?

On top of federal STCs (worth $600-$600), South Australia households can stack Retailer Energy Productivity Scheme (REPS), taking total rebates to $600-$600. Your installer applies the discounts at quote time, so you do not chase the paperwork.

Is a Dux heat pump worth it in South Australia?

Yes. With 60% of South Australia homes on gas or old electric storage and rising energy prices, a Dux heat pump running at COP 4.23 cuts hot water running costs to around $280/year. Victorian households chasing the higher locally made rebate tier, and anyone who wants an Australian-built tank

Where can I get a Dux heat pump installed in South Australia?

PumpSwap matches you with local South Australia installers who quote on Dux systems. Submit one request and compare up to three quotes from installers covering your suburb, with rebates already factored in.