Compare Heat Pump Hot Water Brands (2026)
Side-by-side comparison of the 14 heat pump hot water brands with meaningful Australian distribution. Installed prices range from $2,500 (Midea) to $8,500 (Daikin) before rebates. Federal STCs plus state-level top-ups can reduce the out-of-pocket cost by $1,500-$3,500 depending on your state and brand.
Popular head-to-head comparisons
The pairings buyers compare most often, with the angle that matters for each.
Australian-made vs world-class warranty - both CO2 split systems
Highest COP (5.1) vs Australian-made CO2 - the two cold-climate champions
Premium Japanese vs Australian budget - $1,700+ price gap
The two most-installed brands in Australia compared head-to-head
Australia's biggest brand vs the world's biggest HVAC manufacturer
Best Australian-made CO2 vs the budget pick - 12-year cost-of-ownership math
The two most popular budget integrated systems compared
Highest COP (5.1) vs best 10-year parts-and-labour warranty
The budget pick vs Rinnai's Australian-made AR Series (higher $1,400 VIC rebate tier)
Japanese vs German engineering at the premium end
| Feature | Reclaim Energy | Sanden | Rheem | iStore | Stiebel Eltron | Chromagen | Daikin | Rinnai | Midea | Emerald | Haier | Apricus | Quantum | Dux |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Price range (installed) | $6,600 - $8,000 | $6,500 - $8,000 | $3,200 - $4,800 | $2,800 - $4,400 | $3,500 - $5,000 | $2,800 - $4,200 | $5,500 - $8,500 | $3,350 - $6,000 | $2,500 - $4,100 | $2,750 - $3,750 | $3,000 - $3,650 | $3,000 - $3,250 | $3,250 - $4,450 | $3,300 - $3,850 |
| COP (efficiency) | 4.5Best | 5.1Best | 3.5 | 3.2 | 3.8 | 3.5 | 4.5Best | 3.9 | 3.4 | 5.2Best | 4.49 | 4.13 | 4.53Best | 4.7Best |
| Tank warranty | 10 yearsBest | 15 yearsBest | 10 yearsBest | 5 years | 5 years | 5 years | 10 yearsBest | 7 years | 5 years | 7 years | 7 years | 6 years | 5 years | 7 years |
| Compressor warranty | 5 years | 6 years | 5 years | 5 years | 5 years | 5 years | 10 years | 5 years | 5 years | 5 years | 5 years | 6 years | 2 years | 3 years |
| Noise level | 37dBQuietest | 37dBQuietest | 47dB | 49dB | 44dB | 48dB | 40dBQuietest | 45dB | 50dB | 49dB | 43dB | 43dB | 48dB | Not published |
| Annual running cost | ~$263/yrLowest | ~$232/yrLowest | ~$338/yr | ~$370/yr | ~$312/yr | ~$338/yr | ~$263/yrLowest | ~$304/yr | ~$348/yr | ~$228/yrLowest | ~$264/yrLowest | ~$287/yr | ~$261/yrLowest | ~$252/yrLowest |
| Australian made | No | No | Yes | No | No | No | No | No | No | No | No | No | No | Yes |
| Country | Australia | Japan | Australia | Australia | Germany | Israel | Japan | Japan/Australia | China | Australia | China | Australia | Australia | Australia |
| Best for | Homeowners wanting premium Australian-designed quality with the quietest operation | Those who want the absolute best efficiency and longest warranty, regardless of upfront cost | Homeowners who want a reliable, well-supported mid-range option from a trusted Australian brand | Budget-conscious households wanting maximum rebate impact and simple installation | Those who value German engineering and build quality at a mid-to-premium price point | Budget-conscious buyers wanting a reliable mid-range heat pump | Homeowners wanting the absolute best performance and warranty, especially in cold climates | Homeowners wanting a trusted household name with the best installer availability and an Australian-made option | Budget buyers, rental properties, or anyone wanting the lowest possible upfront cost | Households wanting a high published efficiency and a long tank warranty without paying split-system prices | Households that want a quiet all-in-one with an established Australian service network behind it | Three to five person households in hard water areas that value a long parts and labour warranty over a spec sheet | Small households needing a 150L or 200L tank, and anyone outside Victoria who wants a long-established Australian brand | Victorian households chasing the higher locally made rebate tier, and anyone who wants an Australian-built tank |
Detailed Brand Reviews
Reclaim Energy
AustraliaHomeowners wanting premium Australian-designed quality with the quietest operation
Sanden
JapanThose who want the absolute best efficiency and longest warranty, regardless of upfront cost
Rheem
AustraliaHomeowners who want a reliable, well-supported mid-range option from a trusted Australian brand
iStore
AustraliaBudget-conscious households wanting maximum rebate impact and simple installation
Stiebel Eltron
GermanyThose who value German engineering and build quality at a mid-to-premium price point
Chromagen
IsraelBudget-conscious buyers wanting a reliable mid-range heat pump
Daikin
JapanHomeowners wanting the absolute best performance and warranty, especially in cold climates
Rinnai
Japan/AustraliaHomeowners wanting a trusted household name with the best installer availability and an Australian-made option
Midea
ChinaBudget buyers, rental properties, or anyone wanting the lowest possible upfront cost
Emerald
AustraliaHouseholds wanting a high published efficiency and a long tank warranty without paying split-system prices
Haier
ChinaHouseholds that want a quiet all-in-one with an established Australian service network behind it
Apricus
AustraliaThree to five person households in hard water areas that value a long parts and labour warranty over a spec sheet
Quantum
AustraliaSmall households needing a 150L or 200L tank, and anyone outside Victoria who wants a long-established Australian brand
Dux
AustraliaVictorian households chasing the higher locally made rebate tier, and anyone who wants an Australian-built tank
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