» Solar water heater

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

Capacity No of tubes No of person using hot water
100LPD 10 2 to 3
150LPD 15 4 to 5
200LPD 20 5 to 6
250LPD 25 8 to 9
300LPD 30 10 to 11
500LPD 50 18 to 19
Technical Specification
Inner Tank Material GI with Epoxy or Zink coating
Tube Material 3 layer or 3 target
Length of Tube Diameter 1800mm
Outer Tube Diameter 58mm
Inner Tube Diameter 47mm
Output Water Temperature Max 60 to 80deg. C
Insulation PUF
Outer tank and stand powder coated