Skip to main content
Solar for Business
Popular Solar Packages
1300 739 355 Blog Make a Payment Get a Quote
Solar Panels
  • SOLAR PANELS
    • special offers on solar pv
    • Solar Panels
    • New To Solar?
    • Solar Inverters
    • Solar Accessories
    • popular solar packages
    • FAQ about solar power
    • questions to ask before you buy
    • How much does solar energy save you?
    • 9 reasons to install solar panels
    • Solar with Ikea
  • Solar Battery
    • Battery Storage Special Offers
    • Solar Battery Products
    • EV Charger Range
    • How Battery Storage Works
    • EV Charger Benefits
    • EV Charger Dynamic Load Balancing
    • Tesla Powerwall 3
  • SOLAR HOT WATER
    • Special Offers On Hot Water
    • Solar Hot Water Products
    • iStore - Air to Energy
    • iStore Pool Heater
    • Solar Hot Water - FAQ
    • Downloads & Brochures
    • Why choose solar hot water?
    • How solar hot water works
    • Solar Hot Water 5 Year Service
    • Hot Water Warranty Registration
  • SUPPORT
    • service & support centre
    • Monitor your inverter
    • DC Isolator Recalls
    • inverter models we service
    • Solar Savings and Payback Calculator
    • Solar Savings Calculator
    • Connect your inverter to WiFi
    • warranty documents
  • COMPANY
    • About Us
    • Solargain Partners
    • Installation Heatmap
    • Canstar Winner
    • Longevity Guarantee
    • Referral Program
  • CONTACT
  • Get a quote

Solar Hot Water

  1. Home
  2. Solar Hot Water

The solargain solar hot water range has a modal and size to suite all consumer needs. Save on energy bills and contribute to a cleaner environment. Remember the name!

iStore Hot Water Heat Pump
iStore - Hot Water Heat Pumps
iStore Heat Pump Product Review Award 2024
iStore hot water heat pump technology drastically reduces your electricity costs, especially when combined with a solar PV system, helping you make the most of it. Utilising thermal energy, it stores the excess solar energy generated by your solar panels and converts it into hot water for your home.
More Info
Roof Mount
Solargain Roof Mount 300L Single Panel Electric Boost
Solargain Roof Mount 300L Single Panel
Improve the energy rating of your home and SAVE! Use the sun’s unlimited FREE energy to provide up to 80% of your hot water heating needs.
More Info
Solargain Roof Mount 300L Twin Panel with Electric Boost
Solargain Solar Hot Water Roof Mount System
Improve the energy rating of your home and SAVE! Use the sun’s unlimited FREE energy to provide up to 80% of your hot water heating needs.
More Info
Solargain Roof Mount 300L Twin Panel with Inline Gas Booster
Solargain Roof Mount 300L Twin Panel with Gas Boost
Fully automatic 6-star in-line gas booster provides plenty of hot water all year round. The Solargain double panel roof mount with in-line gas booster is the workhorse of solar hot water systems. The cooler water at the bottom of the cylinder is denser than the warmer water at the top. As the cooler water flows through the panels, the sun’s energy heats the water via the highly efficient all-copper collectors, and rises up into the storage tank. This cycle will continue while the sun is shining and will cease once the sun goes down.
More Info
Solargain Roof Mount 300L Single Panel Gas Boost
Solargain Roof Mount Gas Assisted 300L Single Panel
Solargain roof mount single panel systems utilise the thermosiphon method, a very simple and non-mechanical way of harnessing the sun’s energy for water heating.
More Info
Ground Mount
Solargain Ground Mount 315L Twin Panel Electric Boost
Hot Water Solargain Ground Mount 315L Twin Panel
Solargain ground mounted solar hot water systems are highly-performing, long-lasting and climate proof. Their flat panel collectors are composed of superior quality copper, which ensures an optimal solar energy transfer, and anodized alloy, which makes them more tolerant to the harsh Australian weather conditions. Their attractiveness, suitability and efficiency make Solargain hot water systems first-choice products.
More Info
Slimline Roof Mount
Slimline Solargain Roof Mount 300L Twin Panel with Electric Boost
Solargain Roof Mount 200L Twin Panel Slimline with Electric Boost
Improve the energy rating of your home and SAVE! Use the sun’s unlimited FREE energy to provide up to 80% of your hot water heating needs.
More Info
Slimline Solargain Roof Mount 200L Single Panel with Electric Boost
Slimline Solar hot water 200L
The ideal solar hot water solution for smaller homes, granny flats, retirement villages, portable buildings. Solargain's 200L roof mount solar hot water system incorporate an aesthetically pleasing slimline roof mounted tank & double insulated solar hot water panel which makes Solargain the choice for energy efficient hot water heating. Compact in size although tremendously powerful in solar contribution, start saving on your water heating bills today! The Solargain roof mount solar hot water heaters are traditional close-coupled thermosiphon systems, consisting of roof mounted solar collectors and hot water storage tanks which are ideal for applications that are short of available ground space. Roof mount systems are highly efficient and use natural thermal convection to circulate hot
More Info

Act against climate change

Solar reduces air pollution. As more people adopt solar into their home the need for gas, coal and oil power plants falls, reducing the harmful emissions they release into the air.

Canstar Awards - Most Satisfied Customers 2021,2022,2024,2025

Follow Us


Earn Qantas Points

Distributor Network Links

  • WA
  • Perth
  • Southwest
  • Albany
  • Karratha
  • Northam
  • VIC
  • Melbourne
  • Mornington Peninsula
  • Gippsland
  • Warrnambool
  • Wangaratta
  • Echuca
  • Bendigo
  • QLD
  • Brisbane
  • Bundaberg
  • Gold Coast
  • Rockhampton
  • Hervey Bay
  • NSW
  • Sydney
  • SA
  • Adelaide
  • Naracoorte
  • ACT
  • Canberra

Useful Links

  • About Us
  • Service & Support
  • Hot Water Specials
  • NET Approved Seller
  • Distributor Opportunity
  • Commercial Solar PV
  • Solar Power FAQ
  • Solar Panel Specials
  • Qantas Frequent Flyer
  • Visit the iStore website
  • Document Library
  • Website Feedback
  • Partnership Programs
  • Solar Blog
© Copyright 2025 Solargain PV P/L ABN: 90132725501
  • Trade Licenses
  • Privacy
  • Solar Company
  • Jobs
  • SEO Agency
  • Sitemap
  • Contact Us
  • SOLAR PANELS
    • special offers on solar pv
    • Solar Panels
    • New To Solar?
    • Solar Inverters
    • Solar Accessories
    • popular solar packages
    • FAQ about solar power
    • questions to ask before you buy
    • How much does solar energy save you?
    • 9 reasons to install solar panels
    • Solar with Ikea
  • Solar Battery
    • Battery Storage Special Offers
    • Solar Battery Products
    • EV Charger Range
    • How Battery Storage Works
    • EV Charger Benefits
    • EV Charger Dynamic Load Balancing
    • Tesla Powerwall 3
  • SOLAR HOT WATER
    • Special Offers On Hot Water
    • Solar Hot Water Products
    • iStore - Air to Energy
    • iStore Pool Heater
    • Solar Hot Water - FAQ
    • Downloads & Brochures
    • Why choose solar hot water?
    • How solar hot water works
    • Solar Hot Water 5 Year Service
    • Hot Water Warranty Registration
  • SUPPORT
    • service & support centre
    • Monitor your inverter
    • DC Isolator Recalls
    • inverter models we service
    • Solar Savings and Payback Calculator
    • Solar Savings Calculator
    • Connect your inverter to WiFi
    • warranty documents
  • COMPANY
    • About Us
    • Solargain Partners
    • Installation Heatmap
    • Canstar Winner
    • Longevity Guarantee
    • Referral Program
  • CONTACT
  • Get a quote Make a Payment