Description
Rinnai 215L GR SeriesHeat Pump Hot Water
Perfect for 1–3 people. The Rinnai Enviroflo 215L GR Series uses R290 natural refrigerant with a COP of up to 7.5 — 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 — a natural, low global warming potential refrigerant — 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 — 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 — 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 — 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 — How It Works
The Enviroflo extracts heat from the surrounding air and transfers it to your water — rather than generating heat from scratch. This process uses 3–4× less electricity than a conventional electric system, making it one of the most cost-effective ways to heat water.
- R290 refrigerant — low GWP, high efficiency
- Up to 1000kPa operating water pressure
- WaterMark certified — 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 — cylinder and heat exchange warranty
- Rinnai Australia national service network
- Australian Consumer Law protections apply

GR Inverter — 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 — from midwinter mornings to summer afternoons.
- GR inverter compressor — variable speed for quiet, efficient output
- Anti-vibration base mounts — 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 — 10-Year Warranty
The Enviroflo 215L GR uses Rinnai’s proven vitreous enamel cylinder with sacrificial magnesium anode — 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 — corrosion barrier for daily use
- Sacrificial magnesium anode — 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.
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.
Delivery Information
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.



