Email:
info@sisyan.com
Breakthroughs in solar energy
collection and storage
 
 
Tubeless Collector
Collects more Btu’s per dollar
Tolerates freezing and
overheating
Low installation costs
Hot Water Tank
920-4600 gallons
Collapsible
Stainless steel walls
R-25 to R-75 insulation

                 patents pending