Compare Heat Pump Hot Water Brands (2026)
Side-by-side comparison of the 9 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 eight pairings buyers compare most often, with the angle that matters for each.
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Australia's biggest brand vs the world's biggest HVAC manufacturer
Cheapest vs best Australian-made - 12-year cost-of-ownership math
VIC-made (eligible for $1,400 rebate) vs the budget pick
Japanese vs German engineering at the premium end
| Feature | Reclaim Energy | Sanden | Rheem | iStore | Stiebel Eltron | Chromagen | Daikin | Rinnai | Midea |
|---|---|---|---|---|---|---|---|---|---|
| Price range (installed) | $3,800 - $5,800 | $4,500 - $6,500 | $3,200 - $4,800 | $2,800 - $4,200 | $3,500 - $5,000 | $2,800 - $4,200 | $5,500 - $8,500 | $3,350 - $4,800 | $2,500 - $4,100 |
| COP (efficiency) | 4.5Best | 5.1Best | 3.5 | 3.2 | 3.8 | 3.5 | 4.5Best | 3.9 | 3.4 |
| Tank warranty | 10 yearsBest | 15 yearsBest | 5 years | 5 years | 5 years | 5 years | 10 yearsBest | 7 years | 5 years |
| Compressor warranty | 5 years | 6 years | 5 years | 5 years | 5 years | 5 years | 10 years | 5 years | 5 years |
| Noise level | 37dBQuietest | 37dBQuietest | 47dB | 49dB | 44dB | 48dB | 40dBQuietest | 45dB | 50dB |
| Annual running cost | ~$280/yrLowest | ~$210/yrLowest | ~$320/yr | ~$340/yr | ~$340/yr | ~$320/yr | ~$260/yrLowest | ~$300/yr | ~$340/yr |
| Australian made | Yes | No | Yes | Yes | No | No | No | Yes | No |
| Country | Australia | Japan | Australia | Australia | Germany | Israel | Japan | Japan/Australia | China |
| Best for | Homeowners wanting premium Australian-made 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 AU-made option | Budget buyers, rental properties, or anyone wanting the lowest possible upfront cost |
Detailed Brand Reviews
Reclaim Energy
AustraliaHomeowners wanting premium Australian-made 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 AU-made option
Midea
ChinaBudget buyers, rental properties, or anyone wanting the lowest possible upfront cost
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