The Rinnai Enviroflo GR Series Electric Integrated Heat Pump hot water systems are your reliable choice for efficient hot water. Designed to meet a variety of installation needs across Australia, the GR Series offers capacities of 215L/280L/300L making it suitable for diverse site requirements. Featuring as standard a single element boost, you can enjoy hot water comfort, anytime. The GR Series is PV compatible, allowing for integration with solar energy systems to enhance efficiency.

• Innovative controller to maximise hot water availability while using more than 70% less energy*
• High efficiency R290 refrigerant with a low Global Warming Potential of just 0.02.
• Multiple operating modes (Standard/ECO/Hybrid/ Electric/Vacation).
• Operates in ambient air conditions ranging from -7°C to 45°C.
• Designed and built with a high level of product quality, backed by over 50 years of Rinnai’s excellence in hot water.
• Built in anti-frost function to protect the evaporator in colder climates.
• Inbuilt electric element to ensure you always have a reliable supply of hot water.

• Innovative controller to maximise hot water availability while using more than 70% less energy*
• High efficiency R290 refrigerant with a low Global Warming Potential of just 0.02.
• Multiple operating modes (Standard/ECO/Hybrid/ Electric/Vacation).
• Standard and hard water anode options available.
• Operates in ambient air conditions ranging from -7°C to 45°C.
• Built in anti-frost function to protect the evaporator in colder climates.
• Inbuilt electric element to ensure you always have a reliable supply of hot water.
• Auto disinfection preventing the potential growth of legionella.