Replace Your Old Roof Mount System and SAVE!

Replace your Existing Hot Water System With Our 300L Solar to Solar Changeover Offer.



Hurry! this is a limited time offer. 300 litre Solar to Solar changeover from $3190.


This offer includes:

  • 300 litre roof-mounted tank & large high performance twin panel perfectly suited to family-sized households.
  • Installed and designed by Australian plumbers for Australian conditions.
  • Use the sun’s unlimited FREE energy to provide up to 80% of your hot water heating needs. 
  • Solargain’s roof mount solar hot water heaters are traditional close-coupled thermosiphon systems, combining roof mounted solar collectors and storage tanks, which are ideal for applications that are short of available ground space. 
  • Solar-powered roof mount systems are highly efficient and use natural thermal convection to circulate hot water from the collectors to the tank without the need for electric pumps.
  • Roof-mounted tank & collectors. Thermosiphon system with natural convection circulation of hot water.
  • Huge federal government incentives still available!
  • Earn up to 5,000 Qantas points.*


More information about Solargain's Roof Mount 300L Twin Panel with Electric Boost is available here.

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Terms & Conditions

  1. Price is based on replacing roof mount system with a new Solargain roof mount hot water system in same location. Subject to transfer of STCs / State & Fed Rebates to Solargain PV Pty Ltd. Price based on standard installation conditions for single-storey dwellings for metro areas and is subject to change without notice. Conditions apply.