Rinnai Enviroflo™ GR Series Hot Water Heat Pumps
RINNAI
Rinnai Enviroflo™ GR Series Hot Water Heat Pumps - The Smart Choice for Kiwi Homes
Are you looking to slash your hot water heating costs while ensuring a reliable, high-performing supply for your household or client? The Rinnai Enviroflo™ GR Series Electric Integrated Heat Pump is a game-changing hot water solution engineered specifically for New Zealand conditions. Whether you are a homeowner upgrading an old, inefficient electric cylinder or a trade professional looking for a trade-quality, compliant, and easy-to-install system, the GR Series delivers unmatched value and performance.
By extracting heat from the surrounding ambient air, the Rinnai Enviroflo™ GR Series cuts hot water energy usage by up to 70%* compared to standard electric storage tanks. Available in 215L, 265L, and 300L capacities, this versatile system fits seamlessly into diverse residential layouts and commercial project requirements across New Zealand.
Why Choose the Rinnai Enviroflo™ GR Series?
- Massive Energy Savings: Features an impressive Coefficient of Performance (COP) of 4.0**, maximizing thermal output while minimizing electricity draw to dramatically lower Kiwi household power bills.
- Whisper-Quiet Operation: Operates at an incredibly low 46dB(A)--quieter than an average kitchen dishwasher--ensuring minimal noise disruption to your living spaces or neighbors.
- Smart Home Integration: Built-in Wi-Fi allows homeowners to monitor and control their hot water system from anywhere, putting convenience right in your hand.
- Solar PV Ready: Easily network this unit with grid-tied Solar PV systems to redirect surplus solar energy into hot water storage, driving your running costs down even further.
- Eco-Friendly Refrigerant: Uses advanced, high-efficiency R290 natural refrigerant, boasting an exceptionally low Global Warming Potential (GWP) of just 3.
- Built for New Zealand Climates: Fully operational in ambient outdoor temperatures ranging from -7°C to 45°C. Features a built-in anti-frost defrost control to protect the evaporator during frosty Southern and Central North Island winters.
- Uncompromised Reliability: Features an integrated backup electric element to guarantee continuous hot water delivery, even during extreme weather conditions.
- Health and Safety Assured: Built-in automated disinfection cycle prevents the risk of legionella growth, keeping your family safe and healthy.
- Easy Trade Installation: Intelligent automated features, including an auto-restart function that restores settings instantly after power outages, and flexible off-peak timers to easily schedule operation around cheaper electricity tariffs.
- Backed by Rinnai Quality: Manufactured with over 50 years of Rinnai's industry-leading expertise in hot water innovation.
Available Sizes to Suit Your Project:
- Rinnai Enviroflo™ GR Series Hot Water Heat Pump 215L (Ideal for smaller households and tight footprints)
- Rinnai Enviroflo™ GR Series Hot Water Heat Pump 265L (Perfect for mid-sized family homes)
- Rinnai Enviroflo™ GR Series Hot Water Heat Pump 300L (Designed for high-demand, multi-bathroom homes)
Product Resources & Alternatives:
Looking for alternative Rinnai heat pump options? Check out these top-tier systems:
Click Here to View the Rinnai HydraHeat® Integrated Hot Water Heat Pump
Click Here to View the Rinnai HydraHeat® Split Hot Water Heat Pump
Get a Professional Supply & Installation Quote from Pratts
With decades of trusted plumbing and heating expertise across New Zealand, the team at Pratts makes upgrading your hot water system hassle-free. Contact our friendly trade specialists today for advice on sizing, layout compatibility, or to request a free quote for supply and professional installation of your new Rinnai Enviroflo™ GR Series heat pump.

