CO2 Hot Water Heat Pump

Available in 2 Models
Refrigerant R744

Daikin’s CO₂ Heat Pump Hot Water System is designed and built to deliver long-lasting durability, exceptional performance, and straightforward control and maintenance. 

Engineered with advanced technology and quality components, it provides reliable hot water day after day, year after year, while keeping operation simple, efficient, and hassle-free for every household.

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Every Daikin CO₂ Hot Water Heat Pump and Water Tank comes with a full 7 year parts and labour warranty, giving you complete confidence in its quality, durability, and long-lasting performance. Built to withstand New Zealand conditions, it’s a system designed for dependable comfort and peace of mind, with the assurance that Daikin has you covered.

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Technical Specifications

Heat Pump Unit Hot Water Storage Unit
Refrigerant Indoor/Outdoor Install Location
R744 Outdoor Outdoor/Indoor

Key Features & Technology

It's the unique features of Daikin products that makes us the world leader.

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Child Lock

For family safety, it includes a Child Lock function. Once activated, the control panel locks securely, preventing children from altering temperatures or modes accidentally, giving parents peace of mind and worry free daily operation.

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Heat Boost Mode

When demand is high, the Heat Boost Mode activates another heat cycle at the same power level for faster recovery. Perfect for back-to-back showers or busy households, it ensures continuous hot water before automatically returning to efficient energy-saving operation.

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Integrated LCD Display

The sleek built-in LCD screen makes control easy and intuitive. Check real-time temperature, modes, and schedules instantly, then adjust settings confidently removing the need for external controllers while keeping operation smooth and simple.

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Low Impact GWP

Uses an eco-friendly refrigerant with an extremely low Global Warming Potential (GWP). Safe and non-toxic, it reduces your household’s carbon footprint while delivering strong, reliable performance that’s sustainable and ready for the future.

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Programmable Schedule Timer

The programmable timer gives complete control over hot water production. Set heating cycles to match your lifestyle, reduce costs by using off-peak hours, and always enjoy reliable hot water exactly when you need it most, with greater comfort, savings, and convenience every day.

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Water Resistant

Engineered for durability, it’s water-resistant, corrosion resistant housing is built for garages, utility rooms, or semi-outdoor spaces. Sealed components protect against moisture, ensuring consistent, reliable operation and long-lasting performance in real-world conditions throughout the seasons.

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Vacation Mode

Vacation Mode keeps it efficient while you’re away. It stops heating (legionella/anti-freeze) to save energy, prevents freezing and bacteria growth, and restores normal operation automatically before you return, providing convenience and peace of mind.

Daikins CO2 Powered Hot Water Revolution

*Depends on temperature conditions and hot water usage comparing to electric resistance water heaters.** Based from design conditions of ambient temperature 33.0°C DB (23.5°C). Inlet and outlet water temperature 21.0°C / 63°C.^ Based from design conditions of ambient temperature 33.0°C DB (23.5°C). Inlet and outlet water temperature 21.0°C / 63°C.

Efficient Comfort with a Greener Footprint

Our next-generation CO2 Hot Water Heat Pump, engineered for maximum energy efficiency, reliable hot water delivery, and a smaller carbon footprint. Smart, sustainable, and built for tomorrow

By harnessing the natural efficiency of CO2 refrigerant technology, our new Hot Water Heat Pump dramatically reduces energy consumption compared to traditional electric or gas systems. Designed to extract renewable heat from the air, it can deliver the same volume of hot water while using up to 80% less energy.

This not only lowers household power bills but also helps reduce reliance on fossil fuels, making it a smart long-term investment for Kiwi homes. With superior performance even in cooler climates, it ensures consistent hot water supply while keeping running costs to a minimum.

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Controller Features

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Countdown On/Off Timer

Quick and easy means to set up the operations of your unit.

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Custom Zone Names

Customize the name of the zones through your home. (Zone Controller Required).

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Filter Cleaning Reminder

Automatic notification when filter cleaning may be required.

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Multiple Zone Control

Control up to 8 zones, each zone can be turned on or off depending on your requirements. (Requires Zone Controller).

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Operation Mode Theming

Turn on or off the zones in your home (requires Zone Controller)

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Zone On / Off

Turn on or off the zones in your home (requires Zone Controller)

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CO2 Hot Water Heat Pump Technology

1Built to withstand the elements

Blue Fin Condenser – Special anti corrosion coating protects against salt and weather, helping your system last longer even in the toughest atmospheric conditions operation.

2Smarter controls

Master Controller – With a weatherproof cover, the built-in controller is easily accessible on the side of the unit saves setup time and makes ongoing maintenance and servicing simple.

3Easy to move and install outdoor unit

Handles – Strong side handles make lifting and positioning the outdoor unit easy.Quickie Kit – Comes with all necessary fittings and insulation, for a quick and easy install (Optional).

4Efficient heating power

Snake Heat Exchanger – Compact design maximises heat transfer for better performance without taking up extra space.

5Swing Compressor

Daikin’s advanced compressor runs quietly and efficiently, delivering consistent heating while saving energy.

6Easy to maintain

Water Pump – Accessible design makes servicing or replacement straightforward, extending the life of your system.

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CO2 Hot Water Heat Pump Technology

1CO2 Hot Water Heat Pump Technology

Duplex Stainless Steel Tank – Highly durable and corrosion resistant for reliable hot water, year after year.

Where to buy Daikin?

A Daikin Specialist Dealer will assess, plan and install the right air conditioning solution for you, with creativity and sensitivity to the needs of your family or business.

*All appointed Daikin specialist dealers are independently owned and operated businesses

Find a Dealer Request a Free Quote

Why Choose Daikin?

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Specialists in Heat Pumps

As specialists, heat pumps are all we do. We take pride in designing products that provide clean, efficient, and superior comfort in the places we live, work and play.

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Specialist Dealer Network

Daikin is available through our Specialist Dealer network, who will assess, plan and install the right heat pump solution for your home.

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Quality After Sales Support

Our comprehensive range of services from our dedicated after sales support team will ensure the long term durability and keep your Daikin running smoothly for many years to come.

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Sensitive Choice® Approved

Daikin's split system heat pumps are approved by the Sensitive Choice® NZ program, and are one of the only split systems that carry the blue butterfly symbol.