Premium Tier

Japan

Est. 1920

Mid to premium

5–12 years (model-dependent) warranty

Rinnai

Gas Continuous Flow & Heat Pump

4.6/5

Rinnai is a Japanese hot water specialist and one of the top-selling brands in Australia for gas continuous flow systems. Their HDi+ condensing range delivers up to 95% thermal efficiency — among the highest for gas units. Rinnai has been expanding into heat pump hot water with their Hotflo range as the market shifts away from gas.

BEST FOR

Homes on natural gas wanting the most efficient continuous flow system available, or heat pump adopters wanting a Japanese brand

PROS

Market-leading gas continuous flow systems
HDi+ condensing gas units are extremely efficient
Expanding heat pump range (Hotflo series)
Strong Australian distribution network
Precise temperature control

CONS

Gas continuous flow increasingly under policy pressure
Heat pump range smaller than Rheem's
Higher upfront cost for condensing units

KEY SPECS

Country: Japan
Founded: 1920
Specialty: Gas Continuous Flow & Heat Pump
Warranty: 5–12 years (model-dependent)
Price Range: Mid to premium
Jousto Rating: 4.6/5

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PRODUCT CATEGORIES

Gas Continuous Flow

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