Product Details
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Up to 75% Savings on Hot Water Costs* Provides highly efficient water heating, minimising energy consumption and lowering operating costs. |
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Dedicated to Sustainability Powered by only 150g (nominal charge) of high-efficiency R290 refrigerant with low Global Warming Potential and COP of 4.7.** |
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Renowned Quality Crafted with exceptional quality by Rinnai New Zealand, the trusted name in total home living. |
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HydraHeat® head unit designed and built in NZ Specifically designed for New Zealand climatic conditions (from -10°C to +42°C), as well as coastal locations. Operates in full heat pump mode right down to -10°C without the need for electric boosting. |
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Reliability The inbuilt electric element guarantees a consistent and dependable supply of hot water, at all times. |
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Modular ‘Heat Pump Ready’ Design Upgrade from a standalone HydraHeat® electric cylinder to Hot Water Heat Pump Technology by adding the HydraHeat® head unit. |
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Easy Servicing Removable Heat Pump unit allows for easy servicing, and ensures uninterrupted supply of hot water. |
![]() | Frost Protection Built-in defrost and frost protection functions to handle colder climates. |
![]() | NZ MEPS Compliant MEPS (Minimum Energy Performance Standard) means less heat loss from unit and less energy use, resulting in a more efficient product. Not all Hot Water Heat Pumps in New Zealand are MEPS compliant. |
![]() | Warranties 5-year heat pump unit warranty and a 7-year cylinder warranty. |
![]() | User Friendly Control Interface Features OLED screen and six operation modes for versatility. |
![]() | 6 Operation Modes Standard, Boost, Eco 55, Eco 50, High Usage, and Element Only. |
![]() | Ideal for a Range of Residential Styles The 275L is suitable for homes of 2-5 people and the 340L is suitable for 2-7 people. Plus an operating sound level of only 45dB(A) makes it suitable for a wide range of homes, including built-up residential areas |
* Compared with a standard hot water cylinder in Zone 5 (Auckland). Annual energy performance estimated according to AS/NZS4234:2008 and AS/NZS5125:2014, medium load size.
** Inlet water temperature 19°C, Outlet Water temperature 55°C, Dry Bulb Temperature 19°C. Accredited Testing to AS/NZS 5125 Pending by NATA accredited Provider.
Product description
The Rinnai HydraHeat® is designed primarily for outdoor installations. It may be possible to install internally if the proposed location is not an occupied space as defined by AS/NZS 5149, consult a qualified installer prior to installation.
Scope of use
Primarily designed for residential applications.
Not suitable as a spa or swimming pool heater, or for hydronic applications. Hard and acidic water will need to be treated to use this product, refer water quality parameters in the support material (downloads).