Rinnai HydraHeat® – Smarter Hot Water Solutions for New Zealand Homes

Discover the future of water heating with the Rinnai HydraHeat® Hot Water Heat Pump.

Engineered for Kiwi homes, this innovative system combines advanced heat pump technology with exceptional energy efficiency, offering up to 75% savings on water heating costs compared to conventional systems.

Learn more about hot water heat pumps.

Key Features of the HydraHeat® System

Unmatched Energy Efficiency
Using ambient air to heat water, the HydraHeat® provides a 4.7 Coefficient of Performance (COP), ensuring minimal energy consumption and reduced operating costs.

Sustainability at Its Core
Designed with R290 refrigerant, HydraHeat® has a low global warming potential, making it an environmentally responsible choice.

New Zealand Ready
Built for NZ’s diverse climate, it operates efficiently in temperatures as low as -10°C without requiring electric boosting, ensuring reliable performance year-round.

User-Friendly Operation
Equipped with an intuitive OLED screen and six versatile modes (including Eco and Boost), you can customise settings to suit your household’s needs.

Low Noise Levels
At just 45dB(A), the HydraHeat® is whisper-quiet, ideal for built-up residential areas.

Durability and Longevity
Supported by a 5-year heat pump module warranty and a 7-year cylinder warranty, it’s crafted for long-term reliability.

Why Choose HydraHeat®?

• Cost Savings: With up to 75% energy savings, homeowners can significantly cut their water heating bills.
• Customisable Design: The modular setup lets you upgrade from a standard electric cylinder to heat pump technology.
• Eco-Friendly: A smarter choice for sustainability-conscious households.
• Capacity for Every Home: Available in 275L (suitable for 2-5 people) and 340L (ideal for 2-7 people), it caters to varying household sizes. Learn more about choosing the right size heat pump for your needs.