Solar water heater

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ETC Model Solar Water Heater

Working Principle:- The evacuated tubes is designed such that the cold water heater enter in and when sunshine falls on it, hot water heater moves up. The heated water heater move sup and stored in insulated water tank due to decrease density and fresh water reaches the solar collector by natural thermo siphon(natural flow).

The process carries automatically till the sunshine available.

Features
• Big saving on electricity bill, A 200 litres.
Capacityof SWH save 3000units Electricity annually.
• Pay Back in 1-2 years.
• Require much lesser space as compared to conventional solar geyser.
• Hnadle hard water with ease without drop efficiency and dose not required frequent internal cleaning.
• Long life span
• Pollution free
• Corrosion resistant structures and hardware