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Evacuated Tube Collector Solar Water Heaters in Nepal
Osmo solar water heater in Nepal Kathmandu
Working Principle of Evacuated Tube Collector (ETC) System provided by HK Traders :
HK Traders Solar Water Heater, the brand name called osmo solar water heater works on a simple principle.
Solar water heating systems using vacuum tubes made of borosilicate 3.3 which is very good for absorption of heat with special coating to absorb the solar energy are called as Evacuated Tube Collector system. And it is 2.0kg weight. The size of the Tube is 58*1800mm.
Tube length : 1899mm
Outer tube diameter :58mm
inner tube diameter : 47mm
Galss thickness : 1.6mm
Thermal expansion : 3.3*10-6°c
Absorptivity : ³ 93%
Coating : AL- N- AL
Inner Tank : SUS 304 -2B with 0.5 mm
Outer Tank :Stainless steel with 0.4mm
Frame : Stainless steel with 1.5 mm/1.2 mm
Insulation : 50mm of high density polyurethane foam