Rinnai Builders 50°C 16L NG Instantaneous Hot Water Unit

The Rinnai hot water Instantaneous/Continuous systems work by heating water as it passes through the unit so you only use energy when you turn the tap on. This process makes the Rinnai hot water systems extremely energy efficient systems, by only heating water when required. In turn, it reduces your running costs, as well as greenhouse gas emissions.


The compact Rinnai 16 will continuously supply hot water to one bathroom homes. It's also the most energy efficient 16L continuous flow system on the market, and is available in LP or Natural Gas.


✓ Low running costs

✓ Highly efficient 6.2 Star Gas Energy Rating

✓ Low greenhouse gas emissions

✓ Superior technology

✓ Precise temperature control for safety and convenience

✓ Compact design allows installation flexibility

✓ 10 year warranty on heat exchanger

✓ Instantaneous/Continuous System

✖ Please note this is NOT the INFINITY model - it is B16

IMPORTANT: Please confirm with your plumber before purchasing that this is the correct model you require..

$729 ex gst



We are hot water specialists that can offer our customers cheaper hot water solutions with locally made Australian hot water systems, installed by a qualified plumber to ensure it provides you with plenty of hot water.

"I can highly recommend Campbell Plumbing and Maintence, they are very efficient and came out the same day we called.

"The plumber that came out knew exactly what the problem was and fixed it with no fuss."

We had other plumbers come out and they didn't pick up the problem and we thought we would need a new Hot Water Service when we clearly didn't. Thank you for a great service! "