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Dux Heat Pump Hot Water in Esperance, WA

AustraliaAustralian MadeClimate Zone 6

Looking at a Dux heat pump for your Esperance home? Installed pricing for Dux in WA ranges from $3,300 - $3,850 before rebates, with an estimated $2,600 - $3,350 after all available Western Australia rebates and federal STCs are applied. victorian households chasing the higher locally made rebate tier, and anyone who wants an Australian-built tank.

Dux is priced below the local average of $3,200 - $5,800, making it one of the most affordable options for households in this area. Combined with available rebates, out-of-pocket costs can be very competitive.

Heat pumps work well in this climate zone but will see some efficiency reduction during cold winter mornings (below 5C). Split system models with CO2 refrigerant (Sanden, Reclaim) maintain better performance in cold conditions than integrated R134a models.

$3,300 - $3,850
Before rebates
$2,600 - $3,350
After rebates (est.)
4.23
COP (efficiency)
7yr
Max warranty

Dux Models Available

Dux Ecosmart 200DHC25 (200L)

$3,300 - $3,600
installed, before rebates
Capacity
200L
COP
4.23
Running cost
~$280/yr
STC rebate value (zone 3)
~$600
Suitable for
2-3 person household
Noise
Not published
Dimensions
1580x620x620mm
Weight
90kg

Estimated cost in Esperance after rebates: $2,600 - $3,100

Dux Ecosmart 300DHC25 (285L)

$3,500 - $3,850
installed, before rebates
Capacity
285L
COP
4.63
Running cost
~$256/yr
STC rebate value (zone 3)
~$600
Suitable for
4-6 person household
Noise
Not published
Dimensions
2005x620x620mm
Weight
125kg

Estimated cost in Esperance after rebates: $2,800 - $3,350

Dux Ecosmart Pro-Series 270DHB36 (270L)

$3,500 - $3,800
installed, before rebates
Capacity
270L
COP
4.7
Running cost
~$252/yr
STC rebate value (zone 3)
~$600
Suitable for
3-5 person household
Noise
Not published
Dimensions
2010x640x640mm
Weight
114kg

Estimated cost in Esperance after rebates: $2,800 - $3,300

How Dux Performs in Esperance's Climate

Very GoodClimate Zone 6 | R290 refrigerant

Dux's R290 refrigerant is well-suited to climate zone 6. Propane (R290) holds its output in cooler conditions better than R134a does, making Dux a strong choice for regional locations like this. Winter mornings below 5 degrees will reduce efficiency slightly, but the system recovers quickly as temperatures rise.

Pros

  • The Ecosmart DHC range is designed and manufactured in Australia
  • On the Solar Victoria locally made list, so it earns the higher Victorian rebate tier
  • 7-year tank warranty
  • Y-class commercial enamel tank with dual anodes
  • Published COP of 4.63 on the 285L

Cons

  • Dux publishes no sound level for any Ecosmart model, so you cannot compare it on noise
  • Only 3 years on the heat pump components, and 1 year on everything else
  • The Pro-Series makes no Australian-made claim and is not on the locally made list
  • The model sold as 300DHC25 holds 285L, not 300L
  • No minimum operating temperature published for the DHC range

Available Rebates for Dux in Esperance

Federal

Small-scale Technology Certificates (STCs)

Applied as a point-of-sale discount by your installer. Value varies by system type and climate zone.

$500 - $700
estimated value

Compare Other Brands in Esperance

Reclaim Energy
From $6,600
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Sanden
From $6,500
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Rheem
From $3,200
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iStore
From $2,800
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Stiebel Eltron
From $3,500
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Chromagen
From $2,800
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Daikin
From $5,500
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Rinnai
From $3,350
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Midea
From $2,500
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Emerald
From $2,750
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Haier
From $3,000
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Apricus
From $3,000
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Quantum
From $3,250
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All brand costs in EsperanceFull Dux review

Heat pump guides for Western Australia

Dux in Esperance - Frequently Asked Questions

How much does a heat pump hot water system cost in Esperance?
A heat pump hot water system in Esperance costs between $2,700 and $5,100 fully installed after all available rebates. Before rebates, expect to pay $3,200 to $5,800. The final price depends on the brand, tank size, and complexity of your installation.
What rebates are available for heat pump hot water in Esperance?
Esperance residents can access federal Small-scale Technology Certificates (STCs) worth $500-$700 as a point-of-sale discount. These rebates are typically applied by your installer at the point of sale.
Are heat pumps efficient in Esperance's climate?
Esperance has a mild temperate climate with cool winters. Heat pumps work well in this climate zone but will see some efficiency reduction during cold winter mornings (below 5C). Split system models with CO2 refrigerant (Sanden, Reclaim) maintain better performance in cold conditions than integrated R134a models. A typical household of 3-4 people will spend $200-$400 per year running a heat pump, compared to $800-$1,200 for gas or $1,200-$1,800 for electric storage.
How long does a heat pump installation take in Esperance?
A standard heat pump hot water installation in Esperance takes 3-5 hours for a straightforward replacement. If you're converting from gas, it may take a full day as the installer needs to connect new electrical circuits and potentially modify plumbing. Regional installations may require scheduling 2-4 weeks ahead.
What size heat pump do I need for my Esperance home?
For Esperance in climate zone 6: 1-2 people need a 150-170L tank, 3-4 people need a 250-315L tank, and 5+ people should consider a 315-400L tank. In cooler climates like yours, sizing up one tank size is recommended to ensure adequate hot water on cold mornings.
Which heat pump brand is best for Esperance?
In Esperance's cooler climate (zone 6), CO2 refrigerant models perform best. Sanden and Reclaim Energy maintain efficiency down to -10C, while R134a models like iStore and Rheem lose efficiency below 5C. If noise is a concern (common in quiet regional settings), split system models (Sanden at 38dB, Reclaim at 37dB, Daikin at 40dB) are significantly quieter than integrated units.
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