Evacuated Tube Collector Heater by Suryodaya Energies

We wish to introduce ourselves as the pioneer in bringing to India the world’s latest and advanced technology in solar water heating at affordable costs, namely the Evacuated Tube Collector Heater (ETC) solar water heating system.

The non-conventional energy is the manifestation of our commitment towards a cleaner environment using the latest technology. As detailed in our brochure enclosed our solar water heater has several advantages over the conventional flat plate collector heaters at present being supplied by many others. Our system have been vigorously tested and approved by Ministry of non-conventional energy sources.

Specifications:

• Material: Stainless Steel
• Inner tank: 316 grade stainless steel
• Outer tank: 304 grade stainless steel
• Insulation: Polyurethane foaming 141B δ = 55mm
• Tube Material: Special Grade Borosilicate Glass
• Inner Tube Diameter: 47mm Absorption coating Layer
• Outer Tube Diameter: 57mm Absorption coating Layer
• Brackets: Stainless steel
• Reflector: Aluminum Steel

The highlights of this revolutionary product are:

• Uses double layer borosilicate glass tube collectors instead of the conventional copper tubes
• Or metal in glass tubes. Also, our collectors are three target(Cu/ss/ALNi) coated which are
• More efficient ,unlike many others suppliers who generally use double coat(AI/AIni)
• Full 360* usage of the absorber area which enables 94% auto sun-tracking efficiency.
• Independent of ambient temperature. provides hot water even in cold winters as long as there is moderate sunshine.
• Periodical cleaning of collectors is possible.
• Water quality does not affect the collector system.
• ETC has 94% sun tracking efficiency measured by solar energy centre in Rapperswil, Switzerland