10 kWRinnai D Series Ducted 10kW Ducted System
The 10kW Rinnai D Series Ducted (model DINLR10Z72) is sized for typical three-bedroom single-storey homes. As a guide it covers roughly 67 to 80m² of conditioned floor area, depending on zoning, insulation and ceiling height. For a larger floor plan, the 12kW is the next step up.
Part of the Rinnai D Series Ducted range, Rinnai's ducted system line, in 7 sizes. Running costs below use the Sydney median rate; the Eastern Suburbs and Western Sydney pages cost systems on their own network tariffs. Check the size against your rooms, compare it with other 10 kW options, or ask about supply and installation.
About $761 a year at the current Sydney median electricity rate: $303 of cooling plus $458 of heating, from the official GEMS test figures.
The Rinnai D Series Ducted 10kW uses 915 kWh per year for cooling and 1383 kWh per year for heating under standard government test conditions for Sydney's climate zone. These figures are official energy label data registered with GEMS and form the basis for running cost estimates. The system has a cooling efficiency rating of 3 stars and a heating efficiency rating of 2.5 stars.
The unit has a rated cooling efficiency (AEER) of 3.27 and heating efficiency (ACOP) of 3.27. Your actual energy consumption will depend on how often you run the system, your comfort settings and how well your home is insulated and sealed.
Source: Australian GEMS registry · median of 170 Sydney residential tariffs, including GST · Refreshed monthly · Last updated October 2026
Specifications
From the manufacturer’s published range data. We confirm the exact configuration when we quote.
About the Rinnai D Series Ducted range| Brand | Rinnai |
|---|---|
| Model | DINLR10Z72 |
| Series | Rinnai D Series Ducted |
| System type | Ducted System |
| Capacity | 10 kW |
| Refrigerant | R32 |
Other 10kW options
All ducted systems
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Model CU-5Z100VBR. One outdoor unit, Independent control

Samsung S2 Ducted 10kW
Model AC100TNHPKG / AC100TXAPKG. Whole home, SmartThings

Fujitsu Mid Static Slimline Ducted 10kW
Model ARTH36KMTAP. Whole home, Single & three phase