Choosing the best heat pump hot water system in Australia depends on your household size, budget, available space, energy efficiency requirements and warranty.
There are many good brands available, so the cheapest system is not always the best choice for every home.
Our Recommended Heat Pump Brands
1. iStore – Best Value
iStore is a popular choice for Australian households looking for a balance between price, performance and reliability.
Its 180L and 270L systems are suitable for different household sizes, and the higher-power compressor provides fast hot water recovery.
Best for: Families looking for good value and reliable performance.
2. Reclaim Energy – Best Premium System
Reclaim Energy is a premium heat pump system using CO₂ (R744) refrigerant. Its split-system design and strong efficiency make it a popular choice for customers looking for high performance and long-term quality.
Best for: Customers wanting premium efficiency, quiet operation and a high-end system.
3. Rinnai Enviroflo – Best for Brand & Support
Rinnai is a well-known Australian hot water brand with a large installer and service network.
Its heat pump range is worth considering for homeowners who value brand reputation, local support and warranty coverage.
Best for: Homeowners who want an established brand and strong service support.
4. Aquatech – Good All-Round Option
Aquatech offers heat pump systems designed for Australian conditions and is another popular option for residential hot water replacement.
Best for: Homeowners looking for a balance between price, performance and capacity.
5. Sanden – Premium Efficiency
Sanden is another premium option, particularly well known for its CO₂ heat pump technology and high efficiency.
Best for: Customers who prioritise efficiency and premium technology.
Which Heat Pump Is Best for You?
| Household | Typical choice |
|---|---|
| 1–2 people | 160–200L |
| 3–4 people | 200–270L |
| 4–5+ people | 270–320L+ |
| Premium upgrade | Reclaim / Sanden |
| Best value | iStore / Aquatech |
| Strong brand support | Rinnai |
These are general recommendations. The right size depends on your household’s actual hot water usage, available space and installation conditions.
What Should You Look for When Buying?
Don’t choose a heat pump based only on the purchase price. Consider:
- Tank capacity
- Energy efficiency
- Heating and recovery speed
- Noise level
- Warranty
- Refrigerant type
- Spare parts and local support
- Available government rebates
- Installation requirements
A correctly sized and professionally installed heat pump can provide efficient hot water for many years.
Heat Pump Installation Across Victoria
EvoPlumb Services Pty Ltd supplies and installs heat pump hot water systems across Victoria.
We can help you compare different brands and choose a system that suits your home, family size, budget and hot water requirements.
Looking for the best heat pump hot water system in Victoria? Contact EvoPlumb for a quote.
Product availability, rebates, warranties and specifications can change. Always confirm current product and government program requirements before purchasing.