Hot Water Decisions Guide

Step 1

Are you planning a new installation or are you replacing an existing hot water unit?

New Replacement

Step 2

Is the hot water unit for a house or an apartment?

House Apartment

Step 3

Do you have access to a gas connection?

Gas Connection No Gas Connection

Step 4

How many showers, baths and hot water washing loads does your family have daily?

1-3 (Light) 4-5 (Moderate) 6-10 (Heavy)

Step 5

We are now ready to compare the hot water units that meet your requirements.

Compare
Restart Steps

5 Star Gas Storage (more info)

Rheem Stellar 330 Rheem Stellar 330 Aquamax 390 Dux Prodigy

Heat Pumps (more info)

Everhot Split 325 Dux Airoheat Everhot 310

Solar (more info)

Dux Sunpro 400 Everhot Indirect Rheem Loline 340 Rinnai Sunmaster 5 Dux Sunpro 250 Dux Sunpro 305

Continuous Flow (more info)

Rinnai 16L C/Flow Everhot 20L C/flow Everhot 26L C/flow Rinnai Infinity 26i

3 and 4 Star Storage (more info)

Rheem 90 Dux 135 Everhot 320 Rheemglas 135 Internal Rheemglas 170 Internal

Electric (more info)

Everhot 315 Rheem 250 Dux Proflo Dux 125 Dux 50 Rheem 125 Rheem 160

Heat Pump

Purchase Cost
Installation Cost
Running Cost
CO² Emmisions

Everhot 325

The Everhot 325 litre Split System Heat Pump delivers innovation at an affordable price.

  • Uses up to 65% less energy than an electric water heater*
  • Split design, allows the tank & heat pump module to be installed up to 4m's apart
  • 7 Year Cylinder Warranty^

Usage Light
Code 1300897
Tank capacity 325 L
Configuration Split
Power Input 800 kW
Refrigerant R134a
Booster Capacity 180 L
Weight - Module 50 kg
Weight - Tank 88 kg
Total Weight 138 kg
* Energy reduction of up to 65% based on Australian Government Approved TRNSYS simulation modelling and apply when replacing an electric water heater with a Everhot Heat Pump water heater in Zone 3
^ Conditions apply
Tech Specs

Heat Pump

Purchase Cost
Installation Cost
Running Cost
CO² Emmisions

Dux Airoheat Subzero

The Dux Airoheat Subzero is Australia's most highly awarded hot water system. It's the most efficient Heat Pump in its class and one of the quietest available. It is a single piece unit that requires no on-site assembly and easily replaces a standard Electric storage system.

  • No collectors on roof
  • Easy to install
  • Reduces energy usage
  • Environmentally friendly
Usage Moderate
Code 1317834
No.of people 2 to 5
Storage capacity (Litres) 250
Booster element No
Cylinder warranty 5 years
Dimensions 1755 x 632 x 632
Tech Specs

Heat Pump

Purchase Cost
Installation Cost
Running Cost
CO² Emmisions

Everhot 310

The Everhot 310 litre Heat Pump delivers innovation at an affordable price.

  • Heats water to 60°C, which is available for immediate use.
  • Uses up to 65% less energy than an electric water heater*
  • Ground mounted installation (No solar panels)
  • Two piece, site integrated design
  • 7 Year Cylinder Warranty^

Usage Heavy
Code 1300899
Tank capacity 310 L
Configuration Integrated
Power Input 1300 kW
Heating Rate 1 71 L/hhr
Refrigerant R134a
Booster Capacity 220 L
Weight - Module 48 kg
Weight - Tank 87 kg
Total Weight 135 kg
* Energy reduction of up to 65% based on Australian Government Approved TRNSYS simulation modelling and apply when replacing an electric water heater with a Everhot Heat Pump water heater in Zone 3
^ Conditions apply
Tech Specs

Solar

Purchase Cost
Installation Cost
Running Cost
CO² Emmisions

Dux Sunpro 400

The Dux Sunpro 400 is a very affordable and compact Electric Boosted Solar Unit. Perfect for installations with limited external space at ground level.

  • Environmentally friendly
  • Energy efficient
  • Simple installation and operation
Usage Heavy
No.of people 4 to 7
Storage capacity (Litres) 416
Cylinder warranty 5 years
No. of Collectors 3
Tank Location Ground
Tech Specs

Solar

Purchase Cost
Installation Cost
Running Cost
CO² Emmisions

Everhot Indirect 20L

The Everhot Indirect is an efficient, split Gas boosted Solar system, featuring drain back heat exchange technology. Available with either a 20L/min or 26L/min Gas booster

  • Complete frost protection
  • Aesthetically pleasing square design
  • Easy to install
Usage Light
No.of people 2 to 5
Storage capacity (Litres) 160
Cylinder warranty 7 years
No. of Collectors 1
Tank Location Ground
Tech Specs

Solar

Purchase Cost
Installation Cost
Running Cost
CO² Emmisions

Rinnai Sunmaster 5

The Rinnai Sunmaster Solar split system is where only the Solar collector panels sit on the roof and the storage tank is located at ground level.

  • Gas and Electric boosted options
  • Streamlined appearance.
Usage Heavy
No.of people 4 to 5
Storage capacity (Litres) 270
Cylinder warranty 5 years
No. of Collectors 2
Tank Location Ground
Tech Specs

Solar

Purchase Cost
Installation Cost
Running Cost
CO² Emmisions

Dux Sunpro 250

The Dux Sunpro 250 is a very affordable and compact Electric Boosted Solar Unit. Perfect for installations with limited external space at ground level.

  • Environmentally friendly
  • Energy efficient
  • Simple installation and operation
Usage Light
No.of people 2 to 4
Storage capacity (Litres) 259
Cylinder warranty 5 years
No. of Collectors 2
Tank Location Ground
Tech Specs

Solar

Purchase Cost
Installation Cost
Running Cost
CO² Emmisions

Dux Sunpro 305

The Dux Sunpro 305 is a very affordable and compact Gas Boosted Solar Unit. Perfect for installations with limited external space at ground level. Internal Gas boosting in NG only.

  • Environmentally friendly
  • Energy efficient
  • Simple installation and operation
  • No need for Gas pipe upgrade
Usage Moderate
Tank Warranty 5 Years
Parts & Labour Warranty 1 Year
Storage Capacity 170 litres
Water Flow Mains Pressure
Relief Valve Pressure 1400 kPa
Water Connections RP20 20mm (¾” BSP) Female
Gas Type Natural
Gas Connection R½/15
Gas Consumption 32.5MJ/hr
Tank Lining Duro-namel™
Gas Boost (45° C Rise) 135 L/hr
Tech Specs

Solar

Purchase Cost
Installation Cost
Running Cost
CO² Emmisions

Rheem Loline 340

The Rheem Loline is the perfect solution for those that want Solar power, without a roof mounted storage tank.

  • Environmentally friendly
  • Minimal energy consumption
  • Large capacity system
  • Quick boosting
  • Ease of installation
Usage Moderate
No.of people 4 to 6
Storage capacity (Litres) 410
Cylinder warranty 5 years
No. of Collectors 3
Tank Location Ground
Tech Specs

Continuous Flow

Purchase Cost
Installation Cost
Running Cost
CO² Emmisions

Rinnai Infinity 16L

The Rinnai Infinity Continuous Flow systems are high performance units designed for significant users of hot water.

  • Never runs out of hot water
  • Compact, space saving design
  • 10 year warranty on heat exchanger
  • Indoor model available on the 26L model
Usage Light
Code 1320223
No.of people 2 to 3
Dimensions 530 x 350 x 194
Heat exchanger warranty 10 year
Capacity (Litres/min) 16
Hourly gas consumption 125 MJ/hr
Energy rating 5 stars
Tech Specs

Continuous Flow

Purchase Cost
Installation Cost
Running Cost
CO² Emmisions

Everhot 20L

Everhot Continuous Flow water heaters are energy efficient high performance units available in both 20 & 26L/Minute flow rates.

  • Never runs out of hot water
  • 5.1 star energy rating
  • Compact, space saving design
  • 10 year warranty on heat exchanger
  • Controllers available
Usage Moderate
Code 1300834
No.of people 3 to 4
Dimensions 520 x 350 x 160
Heat exchanger warranty 10 year
Capacity (Litres/min) 20
Hourly gas consumption 153 MJ/hr
Energy rating 5.1 stars
Tech Specs

Continuous Flow

Purchase Cost
Installation Cost
Running Cost
CO² Emmisions

Everhot 26L

Everhot Continuous Flow water heaters are energy efficient high performance units available in both 20 & 26L/Minute flow rates.

  • Never runs out of hot water
  • 5.2 star energy rating
  • Compact, space saving design
  • 10 year warranty on heat exchanger
  • Controllers available
Usage Heavy
Code 1300786
No.of people 4 to 6
Dimensions 565 x 350 x 205
Heat exchanger warranty 10 year
Capacity (Litres/min) 26
Hourly gas consumption 199 MJ/hr
Energy rating 5.2 stars
Tech Specs

Continuous Flow

Purchase Cost
Installation Cost
Running Cost
CO² Emmisions

Rinnai Infinity 26i

The Rinnai Infinity Continuous Flow systems are high performance units designed for significant users of hot water.

  • Never runs out of hot water
  • Compact, space saving design
  • 10 year warranty on heat exchanger
  • Indoor model available on the 26L model
Usage Heavy
Code 1320330
No.of people 4 to 6
Dimensions 565 x 350 x 205
Heat exchanger warranty 10 year
Capacity (Litres/min) 26
Hourly gas consumption 199 MJ/hr
Energy rating 5.2 stars
Tech Specs

5 Star Gas Storage

Purchase Cost
Installation Cost
Running Cost
CO² Emmisions

Rheem Stellar 330

Rheem Stellar range offers fast 200L/hour recovery, and the unique SuperFlue design increases both efficiency and longevity, with a 10 year cylinder warranty.

  • Fast, high recovery - 200L/hour
  • High performance
  • 5 star energy rating
  • 10 year cylinder warranty
  • Stylish, modern design
Usage Light
Code 1300745
No.of people 2 to 5
Storage capacity (Litres) 130
Cylinder warranty 10 years
Dimensions 1600 x 485 x 558
Hourly gas consumption 42 MJ/hr
Energy rating 5.2 stars
First Hr Delivery (Litres) 330
Recovery rate at 45deg Rise (Litres) 200
Tech Specs

5 Star Gas Storage

Purchase Cost
Installation Cost
Running Cost
CO² Emmisions

Rheem Stellar 330

Rheem Stellar range offers fast 200L/hour recovery, and the unique SuperFlue design increases both efficiency and longevity, with a 10 year cylinder warranty.

  • Fast, high recovery - 200L/hour
  • High performance
  • 5 star energy rating
  • 10 year cylinder warranty
  • Stylish, modern design
Usage Moderate
Code 1300745
No.of people 2 to 5
Storage capacity (Litres) 130
Cylinder warranty 10 years
Dimensions 1600 x 485 x 558
Hourly gas consumption 42 MJ/hr
Energy rating 5.2 stars
First Hr Delivery (Litres) 330
Recovery rate at 45deg Rise (Litres) 200
Tech Specs

5 Star Gas Storage

Purchase Cost
Installation Cost
Running Cost
CO² Emmisions

Aquamax 390

Ideal for new homes the Aquamax 390 boasts a stainless steel cylinder and fast recovery. It's even solar compatible.

  • Fast recovery unit
  • Ideal for new homes
  • Solar compatible
  • Stainless steel cylinder
  • 5 star energy rating
Usage Heavy
Code 1309520
No.of people 4 to 6
Storage capacity (Litres) 155
Cylinder warranty 10 years
Dimensions 1635 x 520 x 610
Hourly gas consumption 40 MJ/hr
Energy rating 5 stars
First Hr Delivery (Litres) 390
Recovery rate at 45deg Rise (Litres) 185
Tech Specs

3/4 Star Storage

Purchase Cost
Installation Cost
Running Cost
CO² Emmisions

Rheemglas 90

A range of economical Gas water heaters featuring Rheem's unique Rheemglas enamel, for long-lasting protection and service.

  • Indoor & outdoor
  • Mains pressure unit
  • Fast recovery
  • Adjustable thermostat
  • 3 star energy rating

Please Note: The installation of this unit may be prohibited in some states due to legislation. If unsure, check with your relevant local authorities.

Usage Light
Code 1300720
No.of people 1 to 5
Storage capacity (Litres) 85
Cylinder warranty 5 years
Dimensions 1198 x 422 x 502
Hourly gas consumption 30 MJ/hr
Energy rating 3.4 stars
First Hr Delivery (Litres) 210
Recovery rate at 45deg Rise (Litres) 125
Tech Specs

3/4 Star Storage

Purchase Cost
Installation Cost
Running Cost
CO² Emmisions

Dux Prodigy 135

The Dux Prodigy Gas water heater combines an environmentally sound 3 star energy efficiency rating with a stylish and distinctive design.

  • Thermostat control
  • Rapid reheat
  • Dual handed connections
  • Indoor option available

Please Note: The installation of this unit may be prohibited in some states due to legislation. If unsure, check with your relevant local authorities.

Usage Moderate
Code 1301013
No.of people 3 to 5
Storage capacity (Litres) 135
Cylinder warranty 5 years
Dimensions 1601 x 421 x 503
Hourly gas consumption 33 MJ/hr
Energy rating 3 stars
First Hr Delivery (Litres) 270
Recovery rate at 45deg Rise (Litres) 135
Tech Specs

3/4 Star Storage

Purchase Cost
Installation Cost
Running Cost
CO² Emmisions

Everhot 320

Capable of delivering 320 litres of hot water in the first hour, the Everhot is ideal for the significant home water user.

  • Fast recovery
  • 3 star energy rating
  • Thermostat control
  • Mains pressure unit

Please Note: The installation of this unit may be prohibited in some states due to legislation. If unsure, check with your relevant local authorities.

Usage Heavy
Code 1300785
No.of people 3 to 5
Storage capacity (Litres) 160
Cylinder warranty 7 years
Dimensions 1898 x 422 x 502
Hourly gas consumption 40 MJ/hr
Energy rating 3 stars
First Hr Delivery (Litres) 320
Recovery rate at 45deg Rise (Litres) 160
Tech Specs

3/4 Star Storage

Purchase Cost
Installation Cost
Running Cost
CO² Emmisions

Rheemglas 135 Internal

Rheemglas 135 is part of Rheem's economical gas storage water heater range. Rheemglas provides years of trouble-free hot water.

  • Mains Pressure at multiple taps
  • 5 year warranty*
  • Available to suit Natural Gas and Propane (LPG)
  • Proven Rheem reliability

Please Note: The installation of this unit may be prohibited in some states due to legislation. If unsure, check with your relevant local authorities.

Usage Moderate
Model (Litres) 135
No. of People: Moderate Climate 2 to 4
No. of People: Cool Climate 2 to 3
Warranty 5 years*
Installation Indoor
Fuel Source Gas
Energy Rating 3 Stars^
* 5 year cylinder warranty, 3 year labour warranty on the cylinder, 1 year parts and labour warranty. See Owners Guide for conditions. ^ 170L model energy rating is 2.9 stars.
Tech Specs

3/4 Star Storage

Purchase Cost
Installation Cost
Running Cost
CO² Emmisions

Rheemglas 170 Internal

Rheemglas 170 is part of Rheem's economical gas storage water heater range. Rheemglas provides years of trouble-free hot water.

  • Mains Pressure at multiple taps
  • 5 year warranty*
  • Available to suit Natural Gas and Propane (LPG)
  • Proven Rheem reliability

Please Note: The installation of this unit may be prohibited in some states due to legislation. If unsure, check with your relevant local authorities.

Usage Heavy
Model (Litres) 170
No. of People: Moderate Climate 3 to 5
No. of People: Cool Climate 3 to 4
Installation Indoor
* 5 year cylinder warranty, 3 year labour warranty on the cylinder, 1 year parts and labour warranty. See Owners Guide for conditions. ^ 170L model energy rating is 2.9 stars.
Tech Specs

Electric Storage

Purchase Cost
Installation Cost
Running Cost
CO² Emmisions

Dux Proflo 125

Dux Proflo Electric storage units are reliable systems and dual handed plumbing makes them easy to install.

  • Mains connections
  • Adjustable thermostat

Please Note: The installation of this unit may be prohibited in some states due to legislation. If unsure, check with your relevant local authorities.

Usage Light
Code 1300831
No. of People (continuous) 3 to 5
Element * 3.6kw
No. of Elements * 1
No. of People (off-peak) N/A
Cylinder warranty 7 years
Dimensions 1062 x 532
Initial delivery (Litres) 128
Tech Specs

Electric Storage

Purchase Cost
Installation Cost
Running Cost
CO² Emmisions

Rheem Optima 250

A popular choice in Electric storage heaters, the Rheem Optima range is guaranteed to provide years of reliable service.

  • Mains pressure unit
  • Adjustable thermostat
  • Available in either single or twin element
  • 24hr hot water boosting
  • 10 year cylinder warranty

Please Note: The installation of this unit may be prohibited in some states due to legislation. If unsure, check with your relevant local authorities.

Usage Moderate
Code 1300550
No. of People (continuous) 3 to 5
Element * 4.8kw
No. of Elements * 1
No. of People (off-peak) 1 to 3
Cylinder warranty 10 years
Dimensions 1395 x 640 x 705
Initial delivery (Litres) 270
Tech Specs

Electric Storage

Purchase Cost
Installation Cost
Running Cost
CO² Emmisions

Everhot 315

The Everhot 315 Electric is the warmest way to start the day. With its huge 315 litre capacity, you can now enjoy hours of showers.

  • 7 year warranty on cylinder
  • Mains pressure unit
  • Initial capacity of 324 litres

Please Note: The installation of this unit may be prohibited in some states due to legislation. If unsure, check with your relevant local authorities.

Usage Heavy
Code 1300794
No. of People (continuous) 4 to 6
Element * 3.6kw
No. of Elements * 1
No. of People (off-peak) 2 to 4
Cylinder warranty 7 years
Dimensions 1640 x 640 x 680
Initial delivery (Litres) 324
Tech Specs

Electric Storage

Purchase Cost
Installation Cost
Running Cost
CO² Emmisions

Dux 50

The Dux 50 boasts a stylish white finish for a cleaner, modern look and is sized to fit perfectly in an average sized cupboard.

  • V-Fit dual-handed connections make installation easy
  • Hot outlet and cold inlet colour coded indicators
  • Mains pressure provides full flow pressure to all taps
  • Trusted enamel coating to maximise tank life and durability
  • Low maintenance and long service life

Please Note: The installation of this unit may be prohibited in some states due to legislation. If unsure, check with your relevant local authorities.

Usage Light
Storage Capacity (L) 53
Hot Water Delivery (L) 50
Net Weight Empty (kg) 22
Element Sizes (kW) * 3.6kw
RELIEF VALVE:
Pressure (kPa) 1000
Temperature (°C) 99
Warranty 5 Years + 1 year full parts & labour.
Tech Specs

Electric Storage

Purchase Cost
Installation Cost
Running Cost
CO² Emmisions

Rheemglas® 125

Rheemglas® 125 is an economical electric storage water heater. It will provide years of trouble-free hot water.

  • Mains Pressure at multiple taps
  • 5 year Warranty
  • Twin element daytime boost models available

Please Note: The installation of this unit may be prohibited in some states due to legislation. If unsure, check with your relevant local authorities.

Usage Moderate
Rheemglas Electric 125
No. of People - Off peak tariff
No. of People - Continuous tariff 2 to 3
Product data:
Rheemglas® Single Element 5 year Warranty
Hot Water Delivery 125
Storage Capacity 135
Tech Specs

Electric Storage

Purchase Cost
Installation Cost
Running Cost
CO² Emmisions

Rheemglas® 160

Rheemglas® 160 is an economical electric storage water heater range that is ideal for use with money-saving off peak energy tariffs. It will provide years of trouble-free hot water.

  • Mains Pressure at multiple taps
  • 5 year Warranty
  • Twin element daytime boost models available

Please Note: The installation of this unit may be prohibited in some states due to legislation. If unsure, check with your relevant local authorities.

Usage Heavy
No. of People - Off peak tariff
No. of People - Continuous tariff 2 to 4
Product data:
Rheemglas® Single Element 5 year Warranty
Hot Water Delivery 160
Storage Capacity 165
Boost Capacity Twin Element 45
Tech Specs

Print tech specs
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To calculate how much you can save with current rebates on Dux or Rheem hot water units click below.