180L capacity
Ideal for smaller Australian households
Australian households
hot water for smaller Australian households.
The iStore 180L. Compact by design. Powerful in performance.
Australian households
hot water for smaller Australian households.
The iStore 180L. Compact by design. Powerful in performance.
The iStore 180L
Ideal for smaller Australian households.
Compact by design. Powerful in performance.
An efficient all-in-one heat pump designed to deliver reliable hot water for smaller Australian households.
180L capacity
Smart Wi-Fi control
5-year warranty
The iStore 180L
Compact by design. Powerful where it counts.
The iStore 180L delivers efficient, dependable hot water in a compact all-in-one system designed for smaller Australian households.
Its high-output compressor rapidly restores hot water to the tank, helping the system keep pace with everyday showers, laundry and household use without occupying unnecessary space.
2.5kW output
Speedy recovery
130L per hour
Industry-leading hot-water recovery
Smart Wi-Fi control
Convenient monitoring and system control
Choose the right capacity
Is the 180L right for your household?
The iStore 180L is designed for smaller Australian households seeking dependable hot water without installing more tank capacity than they need.
Recommended household
2-4
people
with considered hot-water use
A strong fit for couples, smaller families, townhouses and homes with moderate daily hot-water demand.
Actual suitability depends on shower length, bath use,
appliance demand and individual household habits.
A practical choice for
Everyday household demand
Daily showers
Dependable hot water for normal morning and evening routines.
Laundry and cleaning
Supports regular washing and general household hot-water use.
Compact homes
Well suited to smaller homes, townhouses and narrow-block installations.
Considered water use
Best matched with sensible shower times and water-saving fixtures.
Higher hot-water demand?
Explore the 270L
A larger household may be better suited to the iStore 270L.
Consider the 270L for larger families, frequent baths, extended showers or multiple periods of heavy demand.
Efficient by design
More heat. Less grid energy.
The iStore 180L captures renewable heat energy from the surrounding air and transfers it into the water, substantially reducing its reliance on grid electricity.
This allows the system to deliver efficient everyday hot water without using electricity as the primary source of heat.
How the energy adds up
Turn a small amount of electricity into significantly more heating energy.
Electricity input
1kW
Ambient-air energy
Free heat
Heating performance
Up to 4.37 COP
COP measures the relationship between electrical energy consumed and useful heating energy delivered.
Lower hot-water energy use
Reduce hot-water energy consumption compared with conventional electric storage water heating.
Indicative electrical draw
The heat-pump cycle uses a relatively modest electrical input while transferring heat into the tank.
Natural refrigerant
Efficient refrigerant technology with a very low global warming potential.
Have rooftop solar?
Talk to a local reseller
Schedule heating around daytime solar production.
Use the system’s programmable operation to heat water while your solar system is generating, helping turn excess solar energy into useful stored hot water.
Energy consumption, efficiency and operating performance vary according to ambient temperature, incoming water temperature, system settings, household use and installation conditions.
istore
Connected
Current water temperature
56°C
Heating ready
Mode
ECO
Schedule
10:00
Solar heating window
10:00–16:00
6am
12pm
6pm
Heat pump
Online
Next schedule
Tomorrow, 10:00am
Solar-friendly
Daytime heating
Smart Wi-Fi control
Your hot water. On your schedule.
Connect your compatible iStore 180L to the iStore app to monitor and manage your heat pump from your phone.
Adjust temperature settings, review system status and schedule operation around your household routine or strongest daytime solar-generation window.
Temperature control
Review and adjust compatible system temperature settings.
Smart scheduling
Program heating around daily routines and electricity tariffs.
Solar-friendly operation
Schedule heating during periods of strong rooftop solar generation.
Apple and Android
Setup guidance is available for compatible phones and tablets.
Wi-Fi availability and setup pathway depend on the model and serial number. A compatible 2.4GHz home Wi-Fi network is required.
Compact footprint
Designed for
Narrow-block installations
Compact all-in-one design
01
02
03
Strong performance. Smaller footprint.
The iStore 180L combines its storage tank and heat-pump technology inside one streamlined unit, making it a practical choice where usable outdoor space is limited.
Its approximately 540mm-wide footprint is particularly useful for townhouses, side access areas and narrow residential blocks where a larger system may be difficult to position.
Outdoor installation
Designed for installation in a suitable, well-ventilated outdoor location.
Ideal replacement
A practical upgrade from many conventional electric or gas storage water heaters.
Professional installation
Installed by appropriately licensed plumbing and electrical professionals.
Every home is different
A site assessment confirms the right position.
Your installer will consider ventilation, clearances, drainage, plumbing, electrical supply and access before confirming the installation location.
Dimensions shown are a general planning guide. Required clearances and installation conditions must be confirmed using the current installation manual and an on-site assessment.
Engineered for dependable hot water
Smart technology. Working inside.
The iStore 180L combines an efficient heat-pump cycle, wrap-around heat transfer and intelligent system control inside one compact all-in-one unit.
iStore 180L technology
01
Evaporator
Captures heat from the surrounding air
02
Compressor
Raises the refrigerant temperature
03
Wrap-around coil
Transfers heat into the stored water
04
Insulated tank
Retains useful thermal energy
Air-to-energy process
01
02
03
04
05
How the iStore turns ambient air into hot water.
Air enters the system
The fan draws surrounding air across the evaporator.
Heat enters the refrigerant
Captured ambient energy changes the refrigerant into a gas.
The compressor raises the heat
Refrigerant pressure and temperature increase through the compressor.
Heat transfers into the tank
The wrap-around condenser coil transfers thermal energy into the stored water.
The cycle begins again
The refrigerant returns to a liquid and continues through the heat-pump cycle.
Key product details
iStore 180L at a glance.
Tank capacity
180L
Recommended household
2–4 people
Approximate width
540mm
Refrigerant
Natural R290
Indicative power draw
500–700W
Comprehensive warranty
5 years
Product specifications may change. Always refer to the current product, owner and installation documentation before purchase or installation.
Lower hot-water costs
Use less energy. Keep more in your pocket.
Water heating can represent a significant share of household energy use. Replacing a conventional water heater with an efficient iStore heat pump may substantially reduce the energy required to keep hot water ready.
The iStore advantage
See how much you could save
Lower running costs without compromising everyday hot water.
The iStore 180L draws renewable heat energy from the surrounding air, reducing its dependence on conventional electric or gas water heating.
Up to 70%
lower hot-water energy use
Up to $1,000
potential annual energy savings*
Up to 2.9t
fewer CO₂ emissions annually*
Estimated comparison
Annual water-heating running costs
Estimated
Running-cost comparison based on approximately 200 litres of daily hot-water consumption.
*Estimated savings vary according to household hot-water use, energy tariffs, existing water-heater type, solar generation, system settings, installation and local climate conditions.
Reduce the upfront cost
Rebates may make your upgrade more affordable.
Eligible heat-pump installations may qualify for federal Small-scale Technology Certificates and additional state-based incentives. Your available benefit depends on your location, installation and current program requirements.
Small-scale Technology Certificates
Eligible air-source heat pumps can create STCs under the Australian Government Small-scale Renewable Energy Scheme. Their value may be applied as an upfront discount.
- Available for eligible approved systems
- Certificate value may reduce the purchase price
- Commonly managed by the retailer or registered agent
Additional incentives may be available
Some states and territories provide additional support for replacing conventional electric or gas water heaters with efficient heat-pump technology.
- Availability depends on your location
- Existing water-heater type may affect eligibility
- Program values and requirements may change
Get the right advice before installation
Your installer or retailer can confirm which current incentives apply to your home and include eligible discounts in your quotation.
- Confirm the product is currently approved
- Use appropriately licensed installers
- Confirm discounts before accepting the quote
Rebates vary by location and installation
Find out what incentives may apply to your home.
Request a quote from a local iStore reseller for current product pricing, installation costs and available incentives.
Eligibility, certificate values and available incentives vary by location, installation date, existing water-heater type, product, installer and current program rules. Always confirm current requirements before purchase.
Proven by Australian households
Award-winning hot water. Verified customer feedback.
Read independent feedback from Australian households using iStore heat pumps, including experiences with hot-water performance, energy costs, heating speed and everyday operation.
ProductReview.com.au recognition
Winner of the ProductReview.com.au Hot Water Systems Award in 2026, continuing iStore recognition every year from 2021 through 2026.
Independent customer reviews
Trusted in homes across Australia.
ProductReview.com.au independently publishes customer feedback about the iStore Hot Water Heat Pump range. Visit the official listing to read current ratings, detailed reviews and owner experiences.
4.7
overall ProductReview rating
96%
positive customer feedback
6 years
recognised from 2021 to 2026
Frequently rated categories
Value for money
Temperature consistency
Heating speed
Build quality
ProductReview.com.au feedback is supplied independently and is subject to ProductReview.com.au moderation and publishing policies. Ratings and review totals can change as new feedback is submitted.
Common product questions
Questions about the iStore 180L?
Find answers about household sizing, heating times, installation, rooftop solar, Wi-Fi connectivity and warranty coverage.
Visit the complete support FAQ01 How many people is the iStore 180L suitable for?
The iStore 180L is generally recommended for households of 2 to 4 people with considered hot-water use. Actual suitability depends on shower length, bath use, fixtures and individual household habits.
02 How long does it take to heat a full tank?
A complete heating cycle typically takes approximately 4 to 5 hours. Heating time varies according to ambient temperature, incoming water temperature, system settings and operating conditions.
03 Can the iStore 180L be installed outdoors?
Yes. The iStore 180L is designed for installation in a suitable outdoor location with appropriate ventilation, drainage, clearances and access. Your installer must confirm the final position.
04 Can it replace an existing gas or electric water heater?
The iStore 180L can replace many conventional gas or electric storage systems. A licensed installer will assess the existing plumbing, electrical supply, available space and installation requirements.
05 Can I use the iStore 180L with rooftop solar?
Yes. You can schedule the heat pump to operate during periods of strong daytime solar generation. This helps convert excess rooftop solar into useful hot water stored inside the insulated tank.
06 Does the iStore 180L include Wi-Fi control?
Current compatible models include built-in Wi-Fi connectivity. Compatibility and setup requirements depend on the model and serial number. A compatible 2.4GHz home Wi-Fi network is required.
07 What warranty applies to the iStore 180L?
The iStore 180L is promoted with a comprehensive five-year parts and labour warranty. Refer to the current warranty document for coverage, servicing obligations, conditions and exclusions.
Award-winning heat pump hot water systems engineered for Australian conditions, lower running costs and dependable everyday performance.