Rinnai logo

Rinnai ducted

20

models on the register

Every current Rinnai ducted system registered in Australia, by size, with star ratings, noise and typical installed prices. Get up to 3 local quotes.

Short answer

20 Rinnai ducted are registered for sale in Australia in 2026, from 7 to 17 kW. Supplied and installed, most land between $6,500 to $17,000; up to three licensed local installers will quote your actual job.

Prices are estimates, not quotes (how we estimate them). Rebate rules checked September 2026.

Compare 3 quotes for my house

At a glance

Under 10 kW

5 models · installed $6,500–$10,500 · size page

Model (outdoor / indoor) Type Cool kW Heat kW Cool stars Heat stars Indoor dB Installed, estimate Quote
DONSR07Z72/DINLR07Z72 Ducted 7 8 2.5★ 2★ – $6,500–$10,500 Get quotes
DONSR07B1/DINLR07B1 Ducted 7.3 7.5 3.5★ 3★ – $6,500–$10,500 Get quotes
DONSR07B1LA/DINLR07B1A Ducted 7.3 7.5 4★ 3★ – $6,500–$10,500 Get quotes
DONSR09B1/DINLR09B1 Ducted 9 10 3.5★ 3★ – $6,500–$10,500 Get quotes
DONSR09B1LA/DINLR09B1A Ducted 9 10.5 3.5★ 3★ – $6,500–$10,500 Get quotes

10 to 14 kW

9 models · installed $8,000–$15,000 · size page

Model (outdoor / indoor) Type Cool kW Heat kW Cool stars Heat stars Indoor dB Installed, estimate Quote
DONSR10Z72/ DINLR10Z72 Ducted 10.5 10.5 3★ 2.5★ – $8,000–$15,000 Get quotes
DONSR11B1/DINLR11B1 Ducted 10.5 11.5 4★ 2.5★ – $8,000–$15,000 Get quotes
DONSR11B1LA/DINLR11B1A Ducted 10.5 12.5 3.5★ 3★ – $8,000–$15,000 Get quotes
DONSR13B1/DINLR13B1 Ducted 12.5 13 3.5★ 2.5★ – $8,000–$15,000 Get quotes
DONSR13B1LA/DINLR13B1A Ducted 12.6 14.5 3.5★ 3★ – $8,000–$15,000 Get quotes
DONSR12Z72/DINLR12Z72 Ducted 13 15 3★ 2.5★ – $8,000–$15,000 Get quotes
DONSR15B1/DINLR15B1 Ducted 14 14.5 3.5★ 2.5★ – $8,000–$15,000 Get quotes
DONSR15B1LA/DINLR15B1SA Ducted 14 16.8 3.5★ 2.5★ – $8,000–$15,000 Get quotes
DONSR15B1TA/DINLR15B1SA Ducted 14 17 3.5★ 3★ – $8,000–$15,000 Get quotes

14 to 18 kW

6 models · installed $10,000–$17,000 · size page

Model (outdoor / indoor) Type Cool kW Heat kW Cool stars Heat stars Indoor dB Installed, estimate Quote
DONSR14Z72/ DINLR14Z72 Ducted 14.5 17 4★ 1.5★ – $10,000–$17,000 Get quotes
DONSGHW18Z2/DINLR17Z72 +2 variants with the same ratings Ducted 17 17.5 4★ 2★ – $10,000–$17,000 Get quotes
DONSR18B1/DINLR18B1 Ducted 17 18 3.5★ 2.5★ – $10,000–$17,000 Get quotes
DONSR18B1TA/DINLR18B1SA Ducted 17 18 3.5★ 2.5★ – $10,000–$17,000 Get quotes

Every model on the Energy Rating register marked available in Australia. Stars are the zoned label for the average climate zone (average zone); indoor noise is the registered sound power level, measured the same way for every model. Installed prices are estimated 2026 supply-and-install ranges, not quotes (how we estimate them); your installer confirms the number. Browse and filter everything in the full catalogue.

FAQ

Rinnai ducted: common questions

How much does a Rinnai ducted cost installed?

Typically $6,500 to $17,000 supplied and installed in 2026, depending on size and the job. Under 10 kW: $6,500 to $10,500; 10 to 14 kW: $8,000 to $15,000; 14 to 18 kW: $10,000 to $17,000. Pipe runs, a new circuit or a second storey add to it. Get up to three local quotes for your actual job.

Which is the most energy efficient?

For the average climate zone, the Rinnai DINLR07B1A (7.3 kW) has the highest cooling rating here at 4 stars. Star ratings on the zoned label run to 10, and a star is worth more in a hot zone than a mild one. For cold-climate heating, the Rinnai DINLR07B1 leads at 2.5 stars.

What size ducted system do I need?

Most three-bedroom homes land around 10 to 14 kW and four-bedroom homes 14 to 18 kW, but insulation, ceiling height and zoning change it. Our sizing guide explains how installers work it out.

Sources

Brand names and logos are trademarks of their owners, shown to identify the brands we compare. We are independent and not affiliated with any manufacturer.

A quiet Australian living room

Get quotes for your air con

Free and takes about two minutes. Check your rebate, then up to three licensed local installers quote the job.

Compare 3 quotes