Rinnai Heat Pumps: Independent Review

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Rinnai HEAT PUMPS review

Note: Solar Choice is not associated with Rinnai or any heat pump brand and has no financial or other incentives to promote any product brand over another.

At a Glance: Rinnai Enviroflo 265L (EHPS265VMT) Scores 3.0 Out of 5

Scoring is based on our heat pump scorecard, which is consistently applied to each brand and heat pump model available on the Australian market.

$$$ Price: The Enviroflo 265L is positioned in the mid-range of the Australian heat pump market, with typical retail pricing between $3,000 and $3,500 (excluding installation and rebates). This places it in the mid-range price category on the Solar Choice Scorecard.

  • Company Backing and Trustworthiness: Rinnai is a long-established and diversified appliance manufacturer with over 50 years of operations in Australia. The brand maintains local offices, support infrastructure, and a national service network. Scores: 5/5 Points
  • Warranty Offer: The system includes a 7-year warranty on the tank, 3 years on refrigeration components, and 1 year on other parts, with labour covered for 3 years. This warranty meets core expectations but falls short of best-in-class offers. Score: 3/5 Points
  • Customer Reviews: As of now, there are no verified customer reviews available (EHPS265VMT) on Solar Choice’s independent review platform. Score: 0/5 Points
  • Functionality: The system delivers strong performance with a heating power of 11.9W per litre, a 46 dB(A) noise level, and built-in LCD & Wi-Fi app control. However, it lacks support for multiple programmable timer schedules, which limits its score. Score: 3/5 Points

Please note that the Solar Choice score card reflects our opinions only. Customers are encouraged to do their own research. Uncover essential details in the comprehensive guide below and find out what you need to know before you buy.

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Rinnai Australia Company Background

The primary business of Japan-based Rinnai Australia Pty Ltd, a subsidiary of Rinnai Corporation, is the heating and hot water sector. The company was founded more than 50 years ago and is well-known throughout Australia for its diverse array of heating solutions and assortment of hot water systems.

The company manufactures some of its products locally in Victoria Australia, where it operates three manufacturing facilities. These sites also serve as centers for research and development. Rinnai Australia employs approximately 500 staff and engages in extensive sales and distribution across the nation.

Rinnai’s product suite features well-known brands such as Rinnai Infinity, Hotflo, Energysaver, and Enviroflo, among others.  The company is known for providing products that are able to cater to a wide range of consumer needs, from basic hot water provision to sophisticated climate control solutions

Rinnai Heat Pump Range Available in Australia

Rinnai offers a diverse lineup of heat pump water heaters to suit Australian households of all sizes. Their models range from basic entry-level units to advanced systems with PV compatibility, R290 refrigerant, and Wi-Fi app control.

The broader Enviroflo series is designed for efficiency, low noise, and strong recovery performance, while the Hotflo Plus represents an older generation with higher noise levels and less efficient refrigerant.

ModelTank SizeHousehold SizeNoiseNotes
EHPT250VM250L3–5 people48 dB(A)Hotflo Plus – older tech, louder
EHPS215VM215L2–4 people46 dB(A)Enviroflo B – compact, efficient
EHPA300VM300L4–6 people45 dB(A)AR Series – premium, Australian-made
EHPA340VM340L5–7 people45 dB(A)Larger version of AR with same features
EHPG215VM215L2–4 people46 dB(A)GR Series – fast recovery
EHPG280VM280L3–5 people46 dB(A)Balanced size/performance
EHPG300VM300L4–6 people46 dB(A)Similar to AR, not locally built
EHPS265VMT265L3–5 people46 dB(A)Newest model, exclusive to Tradelink

Notes for Buyers

  • Refrigerant: All Enviroflo models use R290 (low global warming potential). The Hotflo Plus uses R134a, a less environmentally friendly alternative.
  • Noise: Enviroflo models are all rated ≤46 dB(A), suitable for installation near bedrooms or living spaces. Hotflo is louder at 48 dB(A).
  • Heating Power: All Enviroflo models meet or exceed 10 W/L, meaning quicker recovery after use. The Hotflo Plus falls slightly below this benchmark.
  • Wi-Fi and Timers: All models support Wi-Fi control but none offer multiple programmable heating schedules.
  • Buying Access: The 265L model (EHPS265VMT) is available only via Tradelink, typically through licensed installers.

How Much Do Rinnai Heat Pump Hot Water Systems Cost?

Rinnai offers a wide range of heat pump hot water systems to suit different budgets, household sizes, and installation setups. Prices vary depending on the model series, tank size, and features like Wi-Fi control or local manufacturing.

The table below outlines estimated equipment-only prices (excluding installation and rebates), along with how each model fits within the Solar Choice Scorecard pricing tiers.

ModelTank SizeEstimated Price RangeScorecard Price Tier
EHPT250VM250 litres$2,800 – $3,100$$ Lower Cost
EHPS215VM215 litres$2,900 – $3,300$$ Lower Cost
EHPS265VMT*265 litres$3,000 – $3,500$$$ Mid-Range
EHPG215VM215 litres$3,100 – $3,700$$$ Mid-Range
EHPG280VM280 litres$3,300 – $3,900$$$ Mid-Range
EHPG300VM300 litres$3,400 – $4,000$$$ Mid-Range
EHPA300VM300 litres$4,100 – $4,500$$$$ Higher Cost
EHPA340VM340 litres$4,300 – $4,900$$$$ Higher Cost

Notes on Pricing:

  • Prices are indicative and subject to change based on retailer, location, and any applicable promotions or discounts.
  • The prices listed exclude costs related to freight, installation, and any rebates that might apply.
  • Rebates and incentives such as Small-scale Technology Certificates (STCs) can significantly reduce the upfront cost of purchasing and installing these heat pumps, depending on the installation location.

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Can Rebates Reduce These Prices?

Yes. With generous rebates in states like Victoria, NSW, and Queensland, eligible households can reduce upfront costs by $1,000 or more. Check our guide to heat pump rebates to see what you qualify for, or try our savings calculator to estimate your payback period.

Rinnai Heat Pump Warranty Terms and Conditions

Rinnai offers competitive warranty coverage across its heat pump hot water range, though terms vary slightly by model and component. Below is a summary of typical warranty durations based on model data sheets and publicly available terms.

ComponentWarranty Duration
Hot Water Tank7 years (parts only)
Compressor (Heat Pump)5 years (parts only)
All Other Components2 years
Labour (All Components)2 years

Key Warranty Note

  • Labour coverage is limited to 2 years across all models, after which only parts are covered under warranty.
  • No extended warranty is available at purchase for residential use.
  • Warranties are conditional on proper installation by a licensed professional and regular maintenance as per the owner’s manual.
  • Installation must comply with AS/NZS 3500 and relevant local plumbing codes.

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Rinnai Heat Pump: Pros and Cons

Rinnai Heat Pump

This evaluation is based solely on the Solar Choice Heat Pump Scorecard framework, which assesses products using consistent and transparent criteria. The primary model under review is the Rinnai Enviroflo 265L (EHPS265VMT) — a Tradelink-exclusive unit that represents Rinnai’s most recent residential heat pump offering.

Pros

  • Uses R290 refrigerant, offering low Global Warming Potential (GWP of 3), aligning with top environmental performance on the Solar Choice Scorecard.
  • Manufactured by a long-established brand, with Rinnai operating in Australia for over 50 years, supported by a national service network and local offices.
  • Delivers strong heating performance, with a rating of 11.9 W/L, which exceeds the 10 W/L benchmark used to award full points under the Functionality category.
  • Wi-Fi app control is supported, allowing users to remotely adjust system settings.
  • Quiet performance at 46 dB(A), which meets acceptable limits for residential use under the scorecard criteria.

Cons

  • Does not support multiple programmable schedules, meaning it lacks flexibility for users on time-of-use tariffs or using rooftop solar.
  • Labour warranty is limited to 3 years, with only 1 year on non-refrigeration components — falling short of the 5-year labour standard used to award top Warranty scores.
  • No verified customer reviews are currently available, resulting in a 0/5 score in the Customer Reviews category under the Solar Choice scoring system.
  • Tradelink-exclusive product, meaning the 265L model is only available through trade networks or licensed installers, limiting accessibility for direct purchase or comparison shopping.
  • Noise level of 46 dB(A) meets minimum acceptable standard, but falls short of the 45 dB(A) threshold required to earn a point under “quiet operation” in the Functionality category.

Verdict: Are Rinnai Heat Pumps Worth It?

The Rinnai Enviroflo 265L is a recent addition to Rinnai’s hot water product line, positioned as a practical solution for households looking for a well-supported brand with modern features like Wi-Fi App control. It’s backed by a company with over 50 years of experience in the Australian heating market and a strong service network.

However, the system does not offer some features found in other models — such as support for multiple programmable heating schedules — which may be important for homes with solar PV or complex usage patterns. It also lacks verified customer reviews at this stage, which limits independent performance validation.

For households looking for a heat pump backed by a trusted manufacturer, and who are comfortable with a basic feature set and limited purchase channels, the Enviroflo 265L may be a suitable fit.

It’s important for buyers to consider their specific hot water usage, installation context, and preferences for control features when making a decision. For more support, visit our Complete Buyers Guide to Heat Pumps.

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James Shand