Rinnai HydraHeat® Integrated Hot Water Heat Pump


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.
The HydraHeat® head unit has been designed and built right here in New Zealand for Kiwi conditions, and the whole system is easy to install for any home. It really is the future of hot water.
How It Works
Operating much like a refrigerator in reverse, the HydraHeat® utilises the surrounding air’s ambient temperature and amplifies this energy to heat water at significantly reduced costs compared to conventional hot water cylinders.
Product Details

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

Frost Protection
Built-in defrost and frost protection functions
to handle colder climates.

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

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.

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

Warranties
5-year heat pump unit warranty and a 7-year cylinder warranty.

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.

User Friendly Control Interface
Features OLED screen and six operation modes for versatility.

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

6 Operation Modes
Standard, Boost, Eco 55, Eco 50, High Usage, and Element Only.

Modular ‘Heat Pump Ready’ Design
Upgrade from a standalone HydraHeat® electric cylinder to Hot Water Heat Pump Technology by adding the HydraHeat® head unit. +

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

Easy Servicing
Removable Heat Pump unit allows for easy servicing, and ensures uninterrupted supply of hot water.
* When a comparison calculation is made to a 250L standard electric hot water cylinder when heating water from 19°C to 55 °C.
** Coefficient of Performance was measured at the following conditions: Inlet water temperature 19°C, Outlet Water temperature 55°C, Dry Bulb Temperature 19°C.









