Thermann 6* 26ltr Continuous Flow Hot Water Unit 60 Degree Natural Gas
  • 12


    Heat Exchanger Warranty



The Thermann 6 star, energy efficient Gas Continuous Flow unit ensures you will have enough hot water, when you need it. With a 12 year warranty, you can rest assured you are covered for the life of the unit, and optional universal controllers ensure you always have precise control of your hot water temperature settings. The Continuous Flow units are available in both NG and LPG to suit your gas type.

  • Japanese technology and manufacture
  • AGA approved
  • Over 50 years of manufacturing experience
  • Product quality guarantee
  • Watermark approved
  • Available in NG and LPG in 50 and 60 degree models
  • Optional universal controllers available

Prices are inclusive of GST

Must be installed by a licensed plumber.

The Process

  1. A hot water tap is turned on
  2. Water enters the heater
  3. The water flow sensor detects the water flow
  4. The computer automatically ignites the burner
  5. Water circulates through the heat exchanger
  6. The heat exchanger heats the water to the designated temperature
  7. When the tap is turned off, the unit shuts down
ResizedImage421454 how it works diagram
No. Bathrooms 1 1-2 2-3
Energy Rating 50°C (stars) 6.3 6.5 6.1
Energy Rating 60°C (stars) 6.0 6.0 6.0
Capacity at 25°C rise (L/min) 16 20 26
Capacity at 40°C rise (L/min) 10 12.5 16.25
Gas Type Available NG, LPG NG, LPG NG, LPG

Nominal hourly gas consumption (MJ/h) 125 150 200
Test point pressure NG (kPa) 0.56 0.8 0.8
Test point pressure LPG (kPa) 0.91 1.4 1.5
Minimum water pressure (kPa) 60 90 110
Maximum water pressure (kPa) 1200 1200 1200
Minimum gas inlet pressure NG (kPa) 1.13 1.13 1.13
Minimum gas inlet pressure LPG (kPa) 2.75 2.75 2.75
Maximum gas inlet pressure NG (kPa) 5.0 5.0 5.0
Maximum gas inlet pressure LPG (kPa) 7.0 7.0 7.0
Minimum flow rate ignition (L/min) 2.7 2.7 2.7
Input voltage single phase 50HZ (v) 240 240 240
Maximum output current (A) 0.39 0.45 0.46
Inlet gas connection male thread R3/4” (20mm) R3/4” (20mm) R3/4” (20mm)
Cold water connection male thread R3/4” (20mm) R3/4” (20mm) R3/4” (20mm)
Hot water connection male thread R3/4” (20mm) R3/4” (20mm) R3/4” (20mm)
Relief valve pressure setting (kPa) 1400 1400 1400
Weight dry (kg) 15 15 16
Dimensions (DxWxH mm) 200x350x520 200x350x520 200x350x520

IAPMO Approval Certificate no. GMK10409. Watermark Certificate of Compliance WMKA-000506

6 star technical drawingthermann 6 star bottom tech
Optional AccessoriesCode
Universal Controller with 15m cable 9505082
6* Recess Box Gal 9505218
6* Recess Box Painted 9505219
6* Locking Bracket 9504679
6* Flue Diverter 9505161
6* Pipe Cover Painted 9505311
ResizedImage600450 universal controller

When choosing a hot water system, there are a number of factors you need to consider beyond the unit price. Installation costs can vary greatly for different types of hot water units. Ongoing running costs should also play a part in your purchase decision.

running cost chart

Guide only based on current average energy cost. This chart does not account for increased Electricity or Gas costs in coming years.

Where to Buy

Thermann hot water systems are available exclusively through Reece Plumbing. Find your nearest branch by entering your postcode below.

(You will be taken to the Reece website)


Here are the most common questions we get asked about hot water.

Get in Touch

Want to find out more about any of the hot water systems in the Thermann range? We’re happy to help.