Condensing Continuous Flow 21L | Dux Hot Water

21L CONDENSING

Delivering hot water savings

Dual heat exchanger models deliver even greater running cost savings.

Product Features

  • 6.7 star equivalent energy efficiency rating
  • Never run out of hot water
  • Condensing models can deliver over $1000# savings over the 12 year warranted life of the heat exchanger
  • Features superior condensing technology that boasts over 90% thermal efficiency by capturing additional heat in the secondary heat exchanger
  • Providing Australian homes with superior technology straight from Noritz, a leading Japanese manufacturer of household water heaters
  • Smallest domestic condensing gas water heater
  • Electronic ignition means no standby pilot light
  • Inbuilt condensate neutralizer
  • Stainless steel secondary heat exchanger
  • Suitable for 2 – 3 outlets
  • Also available in 26L/min model
  • 12 year warranty on heat exchanger, including 3 year full parts and labour

#Running cost savings compared to a 5 star natural gas storage water heater over the 12 year warranty of the heat exchanger.

Technical Information

Model Number:
21ECB
Tank Size:
21L/min
Outlets:
2-3
 

Compact and efficient, Dux’s range of condensing continuous Flow units are an excellent option for Australian homes. Dux condensing gas continuous flow water heaters feature superior condensing technology that boasts over 90% thermal efficiency by capturing additional heat in the secondary heat exchanger.

Condensing delivers over $1000# savings over the 12 year warranty of the heat exchanger.

# Running cost savings compared to a 5 star natural gas storage water heater over the 12 year warranty of the heat exchanger.

Ecosmart HP

At a glance

  • 6.7 star equivalent energy efficiency rating
  • Smallest domestic condensing gas water heater
  • Stainless steel secondary heat exchanger
  • 12 year warranty on heat exchanger, including 3 year full parts and labour

More in your back pocket

Condensing models can deliver over $1000# savings over the 12 year warranted life of the heat exchanger

#Running cost savings compared to a 5 star natural gas storage water heater over the 12 year warranty of the heat exchanger.

Superior technology

Features superior condensing technology that boasts over 90% thermal efficiency by capturing additional heat in the secondary heat exchanger.

Optional accessories

Accessories include separate controllers that allow you to select the hot water temperature you prefer – a welcome safety and convenience feature for families.

Optional accessories include:

  • Pipe covers
  • Recess boxes
  • Anti-theft kit
  • Flue diverters
control at your fingertips

Never run out of hot water

Heats water on demand. When an outlet or shower is switched on, the heat exchanger starts to heat the water, and keeps heating as the outlet is open

Made in Japan

Providing Australian homes with superior technology straight from Noritz, a leading Japanese manufacturer of household water heaters

built stronger
control at your fingertips

A Capacity to Suit

Available in two different capacities, and a choice of temperature locked 50°C models, or temperature unlocked models.

marathon warranty

The Marathon® Warranty

All Dux water heaters are backed by our Marathon Warranty. It's designed to provide peace of mind over the warranted term of the water heater.

Designed to go the distance

We prioritise quality into the design and manufacture of our hot water systems to make one of the best water heaters possible. The process begins with robust designs from our local research and development team. We specify superior ‘Plus plus’ cylinder designs in the majority of our storage products, combined with high strength steel and commercial grade enamel for longer product life. We leak test tanks from each days production for even greater quality assurance.

It's why we say our products are Built stronger to last longer™.

HOT WATER ON DEMAND
WHEN YOU NEED IT

Never run out of hot water again with a Dux Always Hot continuous flow. They are compact in size, highly energy efficient and are backed by a 12 year heat exchanger warranty.

Dux Always Hot provides the choice between high performance (non-condensing) and ultra-high performance (condensing) continuous flow models. Superior technology straight from Noritz, a leading manufacturer of continuous flow water heaters.