Description
Rinnai 215L GR SeriesHeat Pump Hot Water
Perfect for 1β3 people. The Rinnai Enviroflo 215L GR Series uses R290 natural refrigerant with a COP of up to 7.5 β saving up to 75% on hot water energy costs. Backed by a 7-year warranty.
High Efficiency R290 Heat Pump Technology
The Rinnai Enviroflo 215L GR Series uses R290 β a natural, low global warming potential refrigerant β to deliver exceptional hot water efficiency. Designed for whole-home supply with up to 1000kPa water pressure rating.
Up to 75% Less Energy
With a COP of up to 7.5, the Enviroflo 215L GR Series delivers exceptional heat pump efficiency. Every $1 of electricity produces up to $7 of heating value, slashing hot water running costs.
R290 Natural Refrigerant
R290 has one of the lowest global warming potentials of any refrigerant in use today. It’s efficient, eco-friendly, and future-proofed against regulatory changes affecting older refrigerants.
Up to 1000kPa Water Pressure
Rated for water supply pressures up to 1000kPa β compatible with most Australian mains water supplies without the need for a pressure-limiting valve.
All-Climate Performance
Designed for Australian conditions, the Enviroflo operates effectively across a wide ambient temperature range β delivering hot water reliably all year round, even in cooler climates.
STC Rebates Available
Qualifies for federal Small-scale Technology Certificates significantly reducing your upfront cost. We handle all the paperwork and pass the saving directly to you.
Rinnai β Trusted Australian Brand
Rinnai has been trusted by Australian homeowners for decades. WaterMark certified, backed by a national service network, and designed for Australian conditions.
Heat Pump Efficiency β How It Works
The Enviroflo extracts heat from the surrounding air and transfers it to your water β rather than generating heat from scratch. This process uses 3β4Γ less electricity than a conventional electric system, making it one of the most cost-effective ways to heat water.
- R290 refrigerant β low GWP, high efficiency
- Up to 1000kPa operating water pressure
- WaterMark certified β meets all Australian Standards
- Suitable for indoor and outdoor installation
7-Year Warranty
The Rinnai Enviroflo 215L GR Series is backed by a 7-year warranty from Rinnai Australia, covering the storage cylinder and heat exchange components. Must be installed by a licensed tradesperson.
- 7 years β cylinder and heat exchange warranty
- Rinnai Australia national service network
- Australian Consumer Law protections apply

GR Inverter β Consistent Low-Noise Output
The Enviroflo 215L GR Series uses Rinnai’s inverter-driven compressor tuned for quiet, year-round residential operation. Anti-vibration base mounts isolate the compressor from the structure, keeping noise below 52 dB in all conditions β from midwinter mornings to summer afternoons.
- GR inverter compressor β variable speed for quiet, efficient output
- Anti-vibration base mounts β no noise transferred to the structure
- Below 52 dB across the full ambient temperature range
- Timer mode for scheduling off-peak heating quietly overnight
- All-climate rated for Australian conditions

Vitreous Enamel Tank β 10-Year Warranty
The Enviroflo 215L GR uses Rinnai’s proven vitreous enamel cylinder with sacrificial magnesium anode β reliable corrosion protection across all Australian water types and climate zones. Backed by a 10-year cylinder warranty and Rinnai’s national service network.
- Vitreous enamel glass-lined interior β corrosion barrier for daily use
- Sacrificial magnesium anode β continuous long-term tank protection
- Suitable for all Australian water quality zones
- Rinnai national service and parts network for full lifecycle support
- 10-year cylinder warranty. WARRANTY CONDITIONS APPLY.
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Technical Specifications
Warranty Coverage
The Rinnai Enviroflo 215L GR Series is backed by Rinnai Australia.
7 year warranty on the cylinder and heat exchange components. WARRANTY CONDITIONS APPLY.
2 year warranty on parts and labour. WARRANTY CONDITIONS APPLY.
Government Rebates & Energy Certificates
Applicable incentives are applied as a point-of-sale discount. No claiming, no paperwork on your end.
All STCs and ESCs are assigned as a point-of-sale discount for supply-and-install pricing. We handle all the paperwork and pass the saving directly to you.
Delivery Information
This hot water system is offered with free delivery to the following areas:
All sales need to be within a 50 km radius of a town with a population over 30,000. For all other areas, please phone to check delivery options.
Need Hot Water Fast?
Shop online or call for same-day service across Wollongong and surrounding areas.



