Description
Thermastore Heatwave270Heat Pump Hot Water System
Perfect for 2–5 people. The Thermastore Heatwave270 is a reliable integrated heat pump water heater. Up to 70% energy savings over conventional electric. Built-in freeze protection, suitable for indoor or outdoor installation. Backed by a 5-year heat pump and 10-year cylinder warranty.
Thermastore Heatwave270 — Up to 70% Energy Savings
Heat pump technology extracts heat from the surrounding air and transfers it into your water supply — the same principle as a reverse-cycle air conditioner. The result is hot water at a fraction of the running cost of a conventional electric element.
Up to 70% Less Energy
The Thermastore Heatwave270 produces significantly more heat than the electricity it consumes, delivering major running cost savings over a standard electric element.
R290 Refrigerant
R290 (propane) is a 100% natural refrigerant with near-zero global warming potential (GWP=3) and zero ozone depletion potential — an eco-responsible, future-proofed choice.
Built-In Freeze Protection
Operates across a wide range of ambient temperatures with built-in freeze protection — reliable hot water in all Australian climates.
STC & ESC Rebates Available
Qualifies for federal Small-scale Technology Certificates (STCs) and NSW Energy Savings Certificates (ESCs). We handle all paperwork and pass the saving to you at point of sale.
Vitreous Enamel Lined Cylinder
Features a vitreous enamel lined cylinder with sacrificial anode protection. Backed by a 10-year cylinder warranty. WARRANTY CONDITIONS APPLY.

Brushless Inverter — Low Noise Output
The Thermastore Heatwave270 uses a brushless DC inverter compressor with anti-vibration isolation mounts for quiet, dependable operation. Suitable for outdoor placement adjacent to residential buildings — noise levels stay well within Australian residential guidelines.
- Brushless DC inverter compressor — minimal mechanical noise
- Anti-vibration isolation mounts — no structure-borne hum
- Below 52 dB — suitable for side-of-house placement
- Timer scheduling for off-peak overnight heating
- Consistent noise output across all ambient temperatures

Enamel-Lined Tank — Australian Conditions
The Heatwave270 uses a vitreous enamel lined cylinder with a sacrificial magnesium anode for reliable corrosion protection. Engineered and tested for Australian water chemistry, it’s backed by a 10-year cylinder warranty for long-term peace of mind.
- Vitreous enamel glass-lined cylinder — corrosion-resistant interior
- Sacrificial magnesium anode — ongoing corrosion protection
- Tested and rated for Australian water conditions
- 10-year cylinder warranty. WARRANTY CONDITIONS APPLY.
Technical Specifications
Warranty Coverage
WARRANTY CONDITIONS APPLY — see manufacturer documentation for full terms.
10-year cylinder warranty. WARRANTY CONDITIONS APPLY.
5-year heat pump unit warranty. WARRANTY CONDITIONS APPLY.
Government Rebates & Energy Certificates
Applicable incentives are applied as a point-of-sale discount. No claiming, no paperwork on your end.
Delivery Information
All sales need to be within a 50 km radius of a town with a population over 30,000. For all other areas, please phone to check delivery options.
Need Hot Water Fast?
Shop online or call for same-day service across Wollongong and surrounding areas.



