Sanden Heat Pump Hot Water
Japan
$4,500 - $6,500
installed, before rebates
Japanese-engineered heat pump widely regarded as the gold standard for efficiency. Uses CO2 refrigerant and a split system design. Consistently tops efficiency ratings and is the preferred choice of energy efficiency advocates.
15yr
Tank warranty
6yr
Compressor warranty
5.1
COP (efficiency)
38dB
Noise level
Available Models
Sanden Eco Plus 315L
$4,800 - $6,000
installed, before rebates
Capacity
315L
Energy stars
6 stars
Running cost
~$230/yr
STC rebate value
~$960
Suitable for
3-5 person household
Noise
38dB
Dimensions
1670x630x630mm
Weight
90kg
Sanden Eco Plus 250L
$4,500 - $5,500
installed, before rebates
Capacity
250L
Energy stars
6 stars
Running cost
~$210/yr
STC rebate value
~$880
Suitable for
2-3 person household
Noise
37dB
Dimensions
1510x630x630mm
Weight
78kg
Pros
- Industry-leading COP of 5.1
- 15-year tank warranty (best in class)
- CO2 refrigerant
- Extremely quiet
- Proven Japanese engineering
- Best long-term value
Cons
- Highest upfront cost
- Split system requires indoor tank space
- Longer lead times from Japan
Best for
Those who want the absolute best efficiency and longest warranty, regardless of upfront cost
Compare with other brands
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