• With our solutions, you will:
  • Slash your utilty bills or be energy independent
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  • Protect our environment and act on climate change!

Gas Storage

With fantastic prices available, find the perfect gas storage hot water heater with G Store

G-Store stock a range of 4 and 5 Star rated gas storage hot water units ready for same day delivery! Currently you may be eligible for hundreds of dollars in rebates when replacing an electric hot water unit with a 5 Star Gas Storage heater.

Browse through our selection of stainless steel gas water storage heaters below or view our entire range of gas hot water systems today.


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  1. The 5 Star Gas Water Heater now in a compact package with a premium 130 Litre Stainless Steel Tank

    Features and Benefits

    • 270 Litre first hour capacity
    • 130 Litre stainless steel tank
    • High efficiency gas burner technology
    • 5 Star Energy Rating
    • Natural Gas
    • 10 year cylinder warranty
    • External installation
    Learn More
  2. The AquaMAX G340SS is a five star energy rated water heater with premium stainless steel tank.

    Features and Benefits

    • 155 Litre Stainless Steel Tank
    • 340 Litre First Hour Capacity with a recovery rate of 185 Litre per hour.
    • Natural Gas Only
    • Perfect for installation in new homes, where an approved tempering valve must be fitted by law to guard against scalding. 
      • Your plumber will fit an approved tempering valve on the hot water line, restricting water to a maximum of 50°C
    • 10 year Cylinder Warranty
    Learn More
  3. The Natural Gas Hot Water Heater with a 155 Litre Stainlees Steel tank. The AquaMAX 390 patented inbuilt mixing valve adds a controlled mix of cold water and gives you 390 litres first hour delivery with a five star energy rating. You can also install optional twin temperature for warmer water in the kitchen and laundry.

    Benefits & Features

    • In-built mixing valve
    • 390 Litre first hour capacity
    • 5 Star Energy Rating
    • 10 year cylinder warranty
    • External installation
    Learn More
  4. The Rheem 4 Star is the budget Gas Storage Hot Water System with good energy savings

    Features and Benefits

    • 4 Star energy efficiency – uses less gas than 3 Star water heaters, to save on energy costs
    • Mains pressure at multiple taps – to service multiple hot water demands at once
    • Easy replacement – common fittings with standard 3 Star models allow fast, low cost replacement
    • 90 Litre, 135L & 170L capacities
    • Warranty: 7 years on Cylinder, 3 years Labour on Cylinder, 1 years parts & labour warranty on all other components, for Domestic (non-Commercial) installations.
    Learn More
  5. The Rheem Gas External 260L is ideal for use where there is high demand for hot water at busy times.

    It features a new user adjustable gas control to enable you to choose the temperature which best suits your needs and a purpose designed gas burner for maximum cost efficiency.

    Features and Benefits

    • Designed for greater protection
    • Adjustable thermostats
    • Balanced flue terminal for all weather reliability
    • Equa-Flow® system allows for flexibility in installation
    • 5 year Commercial warranty on cylinder*
    • 12 month warranty on parts and labour*
    Learn More
  6. The Rheem Gas Internal 135L model is ideal for use where there is high demand for hot water at busy times. This model also feature a new user adjustable gas control to enable you to choose the temperature which best suits your needs. It also includes a specially designed gas burner for maximum cost efficiency

    Features and Benefits

    • Storage tank: 135 Litres
    • Recovery Rate: 120 Litre per hour @ 45°C
    • First Hour Capacity: 255 Litres
    • 3.4 Star Energy Rating
    • A user adjustable thermostat puts you in control
    • Quick Recovery provides more hot water in heavy demand times
    • Exclusive Turboaire Flue baffle means highly efficient heat transfer to water
    • 5 year warranty on cylinder (3 years labour)
    • 12 month warranty on labour and other parts
    • Requires 75mm Flue
    Learn More
  7. The Rheem Gas Indoor 170 Litre model is ideal for use where there is high demand for hot water at busy times. This model also feature a user adjustable gas control to enable you to choose the temperature which best suits your needs. It also includes a specially designed gas burner for maximum cost efficiency.

    Features and Benefits

    • Storage tank: 170 Litres
    • Recovery Rate: 126 Litre per hour @ 45°C
    • First Hour Capacity: 296 Litres
    • 3.2 Star Energy Rating
    • A user adjustable thermostat puts you in control
    • Quick Recovery provides more hot water in heavy demand times
    • Exclusive Turboaire Flue baffle means highly efficient heat transfer to water
    • 5 year warranty on cylinder (3 years labour)
    • 12 month warranty on labour and other parts
    • Requires 75mm Flue
    Learn More
  8. The Rheem Stellar gives you 5 Star Efficiency with a High Recovery Rate Gas Storage Hot Water System producing 200 Litres per hour of Hot Water.

    Features and Benefits

    • 5 Star energy efficiency – uses less gas than 3 or 4 Star water heaters, lowering greenhouse gas emissions
    • Advanced technology – the Stellar Superflue® increases both efficiency and performance, reducing energy consumption and saving you money
    • Mains pressure at multiple taps – to service multiple hot water demands at once
    • 200 litre per hour recovery – more than you will likely need!
    • 10 Years Cylinder and SuperFlue® Warranty, 5 Years labour on Cylinder and SuperFlue®, 1 Year parts & labour warranty on all other components.
    • Designed for durability
    • Australian made 
    Learn More
  9. Rinnai Hotflo 4 Star Large Capacity (170 Litre) Gas Storage Hot Water

    Rinnai Hotflo 4 Star Large Capacity (170 Litre) Gas Storage Hot Water

    Regular Price: $1,199.00

    Special Price: $1,099.00

    The 170 Litre Tank is Perfect for Australia’s biggest households and the quick and easy replacement for existing larger gas storage hot water systems.The 4 Star Hotflo delivers generous amount of hot water to multiple showers and taps with no loss of water pressure

    Features and Benefits

    • 4.0 star energy efficiency 
    • 257 Litres of hot water in the first hour with fast recovery
    • 170 Litre Vitreous Enamel lined steel tank
    • Inbuilt anode protection extends the life of the tank
    • Pressure temperature relief valve
    • External Installation
    • Natural Gas 
    • Thermostatically controlled with safety temperature shut off for added peace of mind
    • Warranties
      • Tank - 8 Years
      • Part and Labour - 1 Year
    • AGA Certification to AS 4552: 8062
    Learn More
  10. The quick and easy replacement for existing gas storage hot water systems, the 4 Star Hotflo delivers plenty of hot water, when you need it most at mains pressure to multiple taps.

    Features and Benefits

    • Optimised gas consumption for 4.7 star efficiency while still delivering 209 Litres of hot water in the first hour
    • 135 Litre Vitreous Enamel lined tank
    • Inbuilt anode protection extends the life of the tank
    • Pressure temperature relief valve
    • External Installation
    • Natural Gas 
    • Thermostatically controlled with safety temperature shut off for added peace of mind
    • Warranties
      • Tank - 8 Years
      • Part and Labour - 1 Year
    • AGA Certification to AS 4552: 8062
    Learn More

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