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Model

ETC MODEL
Capacity : 200 LPD

Special Features

  • Heating from infra red rays of solar radiation
  • Greater absorption area per day, up to 94% auto sun tracking collection
  • Minimum heat loss from the system due to vacuum tubes and puf insulated storage tank
  • Better performance in winter and cloudy days
  • Hard water scaling does not corrode the ETC tubes
  • Maintenance free, easy to clean
  • Compact size - Low height, easy to install and transportation
  • Inner and outer tank body are made of SS 304 grade stainless steel for long life
  • Thermostat electrical backup for non sunny days

Technical Specifications for Solar Tubes

Material
Borosilicate Glass
Thermal expansion
3.3 x 10-6 0C
Absorption Coating
Al-N / Al
Absorptance
>92% (AM 1.5)
Stagnation Temperature
>230 oC
Heat Loss <0.8W
Emittance
<8% (80 0C)
Vacuum
5 x 10 -3 Pa
Maximum Strength
0.8 MPa
Warranty
5 Years

 

 

 

 

 

 

 

 

Technical Specifications for Storage Tanks

Inner & Outer Tank
304 non magnetic grade stainless steel & tig welded
Insulation material
Poly urethane foam (Puf insulation)
Electrical backup
Thermostat control 2 KW
Stand Supports
Mild steel black powder coated

 

 

 

 

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