This auction is for one Ravotek TRP-24 solar tube water heater and roof mount hardware. Save over $500 on normal price.

Typically shave up to about 1/3rd off your power bills with this solar water heater. Proven capability with thousands installed in homes, supermarkets (used by Tesco supermarkets in heat exchangers for cooling), factories and heating swimming pools. CE and ISO 9860-2 certified.

Made in Thailand with a patented heat transfer head and efficiency tested at the University of Stuttgart’s, Institute for Thermodynamics and Thermal Engineering, Europe’s leading solar certification laboratory to EN12975-2: 2006 and tested and certified as achieving 57% efficiency. (Copy of certificate available).

Comes complete with mounting frame (hot dip galvanised), and full installation instructions. (Also available separately if required are a new Senztek digital controller, and Ajax tempering valve to limit the temperature of the hot water to avoid scalding).
Size: 24 tubes
Panel Dimensions (m): 2.0 W x 1.6 L
Total Area 3.2 m2
Absorber Area: 2.16 m2
Weight (empty): 58 kgs
Glass Tube: Borosilicate glass
Performance Test: ISO 9860-2
Efficiency: 57% (much higher than many more expensive Chinese models due to the superior design of the heat transfer head).

There are 2 available, all brand new, still in wooden crates as absentee owner has moved overseas.

Picture is an array of TRP-24 collectors on roof of Tesco supermarket.