Rinnai HydraHeat

The experts in water heaters and heat pumps have combined the technology of both to bring you a very clever solution - a Hot Water Heat Pump called HydraHeat™. Using the efficiency of heat pump technology, HydraHeat™ will heat a home’s water while saving you up to 75% on your water heating costs*. The result is a far more cost-effective and more sustainable solution for the homes of tomorrow. Designed and built right here in New Zealand for Kiwi conditions, HydraHeat™ is easy to install for any home. 

Product Details

Up to 75% Savings on Hot Water Costs*
Provides highly efficient water heating, minimising energy consumption and lowering operating costs.

Dedicated to Sustainability
Powered by only 150g of high-efficiency R290 refrigerant with low Global Warming Potential and COP of 4.7.**

Renowned Quality
Crafted with exceptional quality by Rinnai New Zealand, the trusted name in total home living.

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.

Reliability
The inbuilt electric element guarantees a consistent and dependable supply of hot water, at all times.

Modular ‘Heat Pump Ready’ Design
Ability to upgrade from a HydraHeat™ electric hot water cylinder to Heat Pump Technology with the addition of Heat Pump unit.

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
Suitable for homes of 2–6 people. Plus an operating sound level of only 45dBA 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.