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Full Review of the 7
Top Single Unit Systems

Dive into our top 7 single unit heat pumps for hot water, all eligible under the Vic/NSW Upgrade Scheme! We will unpack the features, efficiency ratings, and how each system stacks up for different households. Whether you are a budget-conscious battler or a tech-savvy early adopter, we will help you find the perfect rig to slash your energy bills and embrace a greener hot water future. So, chuck the towel on gas guzzlers and upgrade to the top 7 single units – your wallet and the planet will thank you!

Top 7 Single Unit Heat Pumps in Australia

Looking for a space-saving and stylish hot water solution?

This blog dives into the top 7 single unit heat pumps in Australia, based on the latest government rankings. It’s a helpful guide if you’re considering this alternative to split systems. Single units have come a long way in efficiency, and some are even competing with the top performers!

Why choose a single unit heat pump?

  • Space-saving: Compact design takes up less space than split systems.
  • Aesthetics: Sleek and modern look integrates well with your home.
  • Convenience: All components in one unit, simplifies installation and maintenance.

But before you jump in, consider these:

  • Warranty: Aim for at least 5 years on the compressor, the most crucial component.
  • Operating temperature: Ensure the system works efficiently in your climate.
  • Hot water needs: Choose a capacity suitable for your household size (3-4 people for 220L, 4-6 for 270L).

Now, let's explore the top 7 contenders!

1. Quantum 270-08AS6 (Ranked #7):

Quantum was the world’s first manufacturer of heat pump systems, ang has been running for over 30 years.
NSW: 3700 Supplied and Installed
Victoria: 3950 Supplied and Installed
Key Stats:
  • Tank Capacity: 270 Liters
  • Tank Material: Steel Casing with Vitreous Enamel Lining
  • Year Average COP / Energy Savings: 3.57 / 72%
  • Operating Temperature: -10 to 35°C
  • Warranty: 5 Years on Tank. 2 Years On Electrics and Compressor
  • Additional Details: R290

2. Quantum 270-08AC6-290 (Ranked #6):

Quantum was the world’s first manufacturer of heat pump systems, ang has been running for over 30 years.
NSW: 3700 Supplied and Installed
Victoria: 3950 Supplied and Installed
Key Stats:
  • Tank Capacity: 270 Liters
  • Tank Material: Steel Casing with Vitreous Enamel Lining
  • Year Average COP / Energy Savings: 3.57 / 72%
  • Operating Temperature: -10 to 35°C
  • Warranty: 5 Years on Tank. 2 Years On Electrics and Compressor
  • Additional Details: R290

3. Emerald Energy EE-HWS-A1-220-1/E (Ranked #5):

Emerald was started in 2006, meaning it has been around for 17 years! The system comes with WIFI and DC inverter. The -1 denotes this as a commercial unit, which has less efficiency that typical units due to higher temperatures and recovery rates needed for commercial purposes.
Key Stats:
  • Tank Capacity: 220 Liters
  • Tank Material: Vitreous Enamel
  • Year Average COP / Energy Savings: 3.610 / 72.3%
  • Operating Temperature: -7 to +40°C
  • Warranty: 5 Years on the Whole System. 2 Years Labour.
  • Additional Details: R290
For commercial Applications, this heat pump can usually be installed free of charge due to generous government grants. Eligibility requirements are a commercial address (no residences) & an electricity bill. Contact us today +61 483 917 472

4. Rinnai EHPS 265VM (Ranked #4):

Rinnai is a well known brand in the Australian Hot Water Space, and has been around for decades. Such a high minimum operating temperature makes this unit unsuitable for parts of Australia that frequently drop below 0 Degrees.
Key Stats:
  • Tank Capacity: 265 Liters
  • Tank Material: Vitreous Enamel
  • Year Average COP / Energy Savings: 3.73 / 73.2%
  • Operating Temperature: -1 to 45°C
  • Warranty: 7 Years Cylinder Warranty w/ 3 Years Labour. 3 Years Compressor Warranty and 1 Year parts and labour warranty.
  • Additional Details: R290

5. Ecogen EG-260FR (Ranked #3):

Key Stats:
  • Tank Capacity: 260 Liters
  • Tank Material: Vitreous Enamel
  • Year Average COP / Energy Savings: 3.876 / 74.2%
  • Operating Temperature: -15 to 45°C
  • Warranty: 7 Years Tank, 5 Year Compressor, 2 Years Labour
  • Additional Details: R290
Heat Pump Installation

6. Emerald Energy EE-HWS-A1-270 (Ranked #2):

Comes with WIFI and DC inverter. Electric element is an additional option. Comes at risk of poor performance but also can be handy extra feature.
Key Stats:
  • Tank Capacity: 270 Liters
  • Tank Material: Vitreous Enamel
  • Year Average COP / Energy Savings: 4.065 / 75.4% for standard model, 3.984 / 74.9% electric model
  • Operating Temperature: -7 to +40°C
  • Warranty: 5 Years Tank, 5 Years Compressor, 2 Years Labour
  • Additional Details: R290

Emerald Energy EE-HWS-A1-220/E (Ranked #1):

Comes with WIFI and DC inverter. Electric element is an additional option. Comes at risk of poor performance but also can be handy extra feature.
Key Stats:
  • Tank Capacity: 220 Liters
  • Tank Material: Vitreous Enamel
  • Year Average COP / Energy Savings: 4.464 / 77.6%
  • Operating Temperature: -7 to +40°C
  • Warranty: 5 Years Tank,  5 Years Compressor, 2 Years Labour.
  • Additional Details: R290

The #1, #4, and #5 Best Water Heat Hot Water System - Emerald Energy EE-HWS-A1- 220-1/E

The Emerald Energy EE-HWS-A1-220-1/E is a 220L all- in-one heat pump hot water system, designed for residential use in Australia. Here is a breakdown of its key features:
Capacity: 220L tank capacity, suitable for small to medium households (2-4 people).

Technology:

  • Uses DC inverter technology for high efficiency
    and quiet operation.
  • R290 natural refrigerant with low global
    warming potential.

Performance:

  • High COP (Coefficient of Performance) for energy-efficient operation.
  • 55°C maximum water temperature.
  • Operates in ambient temperatures down to -5°C

The #1, #4, and #5 Best Water Heat Hot Water System - Emerald Energy EE-HWS-A1- 220-1/E

The Emerald Energy EE-HWS-A1-220-1/E is a 220L all- in-one heat pump hot water system, designed for residential use in Australia. Here is a breakdown of its key features:
Capacity: 220L tank capacity, suitable for small to medium households (2-4 people).

Technology:

  • Uses DC inverter technology for high efficiency
    and quiet operation.
  • R290 natural refrigerant with low global
    warming potential.

Performance:

  • High COP (Coefficient of Performance) for energy-efficient operation.
  • 55°C maximum water temperature.
  • Operates in ambient temperatures down to -5°C

The Emerald Energy EE-HWS-A1-270-1/E is #2 Ranked as the best Heat Pump Hot Water System

The Emerald Energy EE-HWS-A1-270-1/E is a 270L all-in-one heat pump hot water system designed for residential use in Australia. It is a mid-range option suitable for families of 4-6 people with moderate to high hot water demands. There are two variations of this model:
EE-HWS-A1-270-1: This version does not include a built-in electric heater as backup. EE-HWS-A1-270E-1: This version includes a built-in electric heater as backup, providing an additional.
Capacity: 270L storage tank, offering ample hot water for most households.

Technology:

  • Utilizes DC inverter technology for high efficiency and quiet
    operation.
  • R290 natural refrigerant with low global warming potential.

Performance:

  • High COP (Coefficient of Performance) for energy savings.
  • Delivers maximum water temperature of 55°C.
  • Operates effectively in ambient temperatures down to -5°C, suitable for most Australian climates.

The Ecogenica EG-260FR is in Ranked #3 for Best Heat Pump Hot Water System

The Ecogenica EG-260FR is a 260L split heat pump hot water system designed for Australian homes. It is a mid-range option suitable for families of 4-5 people with moderate hot water demands. Here is a breakdown of its key features:
Capacity: 260L storage tank, providing ample hot water for most households.

Technology:

  • Utilizes split system design, with a separate compressor unit (outdoor) and hot water tank (indoor).
  • Employs R290 natural refrigerant, minimizing environmental impact.
  • Inverter technology ensures efficient and quiet operation.

Performance:

  • High COP (Coefficient of Performance) for energy savings.
  • Delivers maximum water temperature of 58°C, meeting typical
    household needs.
  • Operates effectively in ambient temperatures down to -7°C, suitable for
    most Australian climates.
Heat Pump Installation

The Top #4 Best Water Heat Hot Water System - Rinnai EHPS265VM

The Rinnai EHPS265VM is a 265L heat pump hot water system designed for residential use in Australia. Here is a breakdown of its key features:
Capacity: 265L tank capacity, suitable for medium to large households (4-6 people).

Technology:

  • Uses inverter technology for high efficiency and quiet operation.
  • R32 refrigerant with lower global warming potential than older refrigerants.

Performance:

  • High COP (Coefficient of Performance) for energy-efficient operation.
  • 60°C maximum water temperature.
  • Operates in ambient temperatures down to -7°C.

Top #7 and #6 Quantum Platinum 270L Best Heat Pump Hot Water System (Model 270- 08AS6-290)

The Quantum Platinum 270L Heat Pump Hot Water System (Model 270-08AS6-290) is a mid-range heat pump hot water system suitable for average-sized families and as an ideal replacement for electric storage units. Here is a breakdown of its key features:
Capacity: 270L storage tank, suitable for households of 4-5 people.

Technology:

  • Heat pump technology utilizes ambient air to heat water, resulting in energy-efficient and
    environmentally friendly operation.
  • R290 natural refrigerant minimizes environmental impact.

Performance:

  • High COP (Coefficient of Performance) for efficient energy conversion.
  • 58°C maximum water temperature ensures hot showers even on demand.
  • 500kPa maximum operating pressure allows for connection to most existing plumbing systems.

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