Supply, installation, and servicing of Envirosun heat pump hot water systems across Newcastle, Lake Macquarie, Maitland, and the Central Coast.
Envirosun Heat Pump Systems
Envirosun heat pump systems are designed for reliable hot water supply while lowering running costs and energy use. They work by drawing heat from the surrounding air and transferring it into the storage tank, reducing electricity consumption compared to standard electric or gas hot water systems.
Built for Australian conditions, Envirosun units operate efficiently across a wide temperature range, delivering consistent hot water year-round. Their systems are available in multiple sizes, making them suitable for both smaller households and larger family homes.
Key Features:
- Energy savings of up to 70% compared to electric storage hot water
- R290 natural refrigerant with low global warming potential
- Multiple operating modes such as Eco, Fast Recovery, and Smart Boost
- Quiet operation at around 42 dB
- Triple sacrificial anode protection for longer service life
- Built-in frost, freeze, and legionella protection functions
- Available in different tank capacities to suit household size
- Eligible for NSW and Federal Government STC and ESC rebates

Need More Information? Contact Us!
Our team assists with system selection, installation, servicing, and repairs to ensure reliable and efficient hot water supply.
Technical Snapshot
Characteristic | Value |
---|---|
Rated Capacity | Capacities available in 200 L and 330 L, covering small to large households |
Coefficient of Performance (COP) | COP up to 4.1, delivering more heat than the electricity consumed |
Heating Capacity | Backup electric element for peak demand periods |
Operating Range | Operating range from approximately −7 °C to 45 °C ambient temperature |
Maximum Water Temperature | Maximum water temperature up to 75 °C |
Noise Level | Low noise output of about 42 dB |
Warranty | Manufacturer warranty of 7 years on tank and 5 years on parts |
This system provide reliable hot water. The right choice depends on household demand, roof orientation, and budget.
Installation and Servicing
Site Inspection
Confirm hot water demand and system placement
Recommendation
Choose the right Envirosun model and capacity
Installation
Handled by licensed plumbers, electricians, and gas fitters
Compliance
Full testing and certification to Australian Standards
Handover
Explain operating modes and care instructions
Servicing
Scheduled maintenance, repairs, and replacement parts
Emergency support is available for urgent breakdowns.
Why Choose Us?
Over 30 years of experience with hot water systems
Licensed in plumbing, electrical, refrigeration and gas fitting
Transparent pricing and free quotes
Knowledge of rebate eligibility for heat pump systems
Ongoing servicing and reliable after-sales support
Ongoing maintenance and spare parts available
Frequently Asked Questions
How long does installation take
Most Envirosun heat pump installations are completed in one day, including system setup, testing, and handover.
Can an existing electric or gas system be replaced
Yes. Heat pumps can replace most electric and gas storage units and are for more efficient than both.
Will it increase my energy bill
No. Heat pumps use much less electricity than standard electric systems, so most households see a noticeable reduction in energy bills.
Is the system suitable for small backyards or tight spaces
Yes. The compact design and quiet operation mean it can be installed in suburban homes without disturbing neighbours.
What happens if the heat pump fails
A backup electric element ensures hot water is still available while repairs are arranged.
Who provides warranty support
All warranty claims are handled locally through our service team. We coordinate directly with Envirosun for replacement parts and repairs.
Get a Free Quote
Looking to install or service an Envirosun heat pump hot water system in Newcastle, Lake Macquarie, Maitland, or the Central Coast. Contact us today for a free quote.