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Daikin ALTHERMA-3-H-W-COMMERCIAL Outdoor Heat Pump Unit (Outdoor Unit Only)

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This model is priced to order. Send the form and we will come back with your price, including delivery, within 2 working hours.
Get my priceWhy buy from us
- Daikin is a premium Japanese brand, engineered for New Zealand conditions
- NZ owned and operated, trading since 2013
- Installation arranged within 15 km of Auckland, Hamilton, Tauranga, Rotorua, Wellington, Christchurch and Invercargill
- Anywhere else, order supply only and use your own licensed installer
- Full manufacturer warranty, supplied through authorised channels
- Nationwide delivery, tracked
- Firm written quote within 2 working hours
What happens next
1
Your price, within 2 working hours. Unit price, delivery to your address, and stock date.
2
Your installation quote, within 1 working day. In our seven installation areas we arrange a licensed installer. Send a few photos and most jobs are priced without a site visit.
3
One quote, one team, one invoice. Pay online when you are ready.
Add installation
Heat pumps must be installed by a licensed technician for your manufacturer warranty. Tell us which you need and it goes on your quote.
A
Technician's option (unit only). Using your own licensed technician? We will ask for their details and Certificate of Compliance so your warranty stands.
B
With installation (back to back). Fitted by a licensed installer we arrange, within 15 km of Auckland, Hamilton, Tauranga, Rotorua, Wellington, Christchurch or Invercargill. Includes 3 metres of copper pipe, PVC legs, even ground level, and power to a nearby socket.
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Custom Quote Required
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Daikin ALTHERMA-3-H-W-COMMERCIAL Outdoor Unit Only. Ideal for those looking for energy-efficient air-to-water heat pump hydronic home heating solutions for larger homes. By using renewable energy from the outside air to heat water, the Altherma 3H hot water heat pump offers greener, more energy-efficient home heating with the option to heat your hot . Indoor unit sold separately.
⚠️ This is the OUTDOOR UNIT ONLY. It is not a complete heat pump and will not work on its own. It needs the matching indoor unit.
Need it installed? We arrange installation in Auckland, Hamilton, Tauranga, Rotorua, Wellington, Christchurch and Invercargill. Get a free installation quote
⚠️ Important Compatibility Notice
Please double-check the required specifications with your qualified technician or installer prior to ordering. Due to the technical nature of this product, incorrect orders cannot be exchanged, replaced, or refunded. Thank you for your understanding.
Daikin ALTHERMA-3-H-W-COMMERCIAL Outdoor Heat Pump Unit (Outdoor Unit Only): Genuine Daikin Trade Supply
You are viewing the Daikin ALTHERMA-3-H-W-COMMERCIAL Outdoor Heat Pump Unit (Outdoor Unit Only) (SKU: ALTHERMA-3-H-W-COMMERCIAL). This is a 100 percent genuine Daikin Altherma Daikin Outdoor Units component, engineered for New Zealand homes and commercial sites.
Product Details: Daikin ALTHERMA-3-H-W-COMMERCIAL
Altherma 3 – H W: Genuine Daikin Trade Supply
You are viewing the Altherma 3 – H W (SKU: ALTHERMA-3-H-W-COMMERCIAL). This is a 100 percent genuine Daikin Altherma component, engineered for New Zealand homes and commercial sites. Refrigerant: R32.
Product Details: Daikin ALTHERMA-3-H-W-COMMERCIAL
Ideal for those looking for energy-efficient air-to-water heat pump hydronic home heating solutions for larger homes. By using renewable energy from the outside air to heat water, the Altherma 3H hot water heat pump offers greener, more energy-efficient home heating with the option to heat your hot water supply too. Featuring a range of larger capacities to suit most homes, it’s the ideal solution for those looking to heat their homes by harnessing the power of water.
Key Features & Technology
It’s the unique features of Daikin products that makes us the world leader.



Delivering temperatures up to 60 °C at high efficiency, the R-32 Daikin Altherma 3 H is suitable for both underfloor heating, radiators and convectors. Retaining its pedigree trademark in frost protection down to -28 °C, ensuring reliable operation even in the coldest climates. The optimal combination technology offers the highest performance: Heating efficiency up to a COP of 5.15 (at 7 °C/35 °C) Available in 11 kW.

If the end-user requires hot water and installation height is limited, a separate tank can provide the required installation flexibility.

The combined effect of the Daikin Altherma weather dependent set-point controls and its inverter compressors maximises the efficiency of the new R-32 Daikin Altherma 3 H at each outdoor temperature, assuring consistent room temperatures at all times.

Delivered ready to work: all key hydraulic elements are already factory mounted. The new design enables that all servicing can be done from the front and all piping can be accessed at the top of the unit. Stylish modern indoor unit outlook. The outdoor unit is tested and charged with refrigerant, installation time is reduced.

Water connections between the indoor and outdoor unit results in reduction of the risk of refrigerant leakage. Consequently, no refrigerant inside the house.

Hydrobox can be wall mounted and concealed in cupboards to maintain interior décor.
Controller Features


Basic functions focusing on space heating and domestic hot water (ON/OFF, temperature set point)

Symbol driven end-user interface with intuitive touch button control

Sleek and elegant design, available in 3 colours to match any interior design

Compact, only 85x85mm, easy integration in standard electrical installation boxes
Pro Tip: Ensure this ALTHERMA-3-H-W-COMMERCIAL matches your installation. Sourced directly from the Daikin NZ supply chain for full compatibility and manufacturer warranty.
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Downloads and Documents
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Pro Tip: Ensure this ALTHERMA-3-H-W-COMMERCIAL matches your installation. Sourced directly from the Daikin NZ supply chain for full compatibility and manufacturer warranty.
Downloads and Documents
Browse the full range of Air Conditioners available for NZ-wide trade and retail supply.
© 2026 NZ Depot Limited. All Rights Reserved. | 100% NZ Owned and Operated.
Additional information
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