CFL Street Lighting System

Automatic dusk to dawn (DTDC)/Timer Operation
Galvanized/Power coated mounting poles & structures. Customized & Centralized solar street light offered.

Solar Home Lighting System

Temparature compensated battery set points    Elegant and efficient luminaries .Advanced micro controller based charged controller. Ensure longer battery life.

Led Based Lighting System

Available in single & twin arm systems              High efficiency poly or mono crystalline solar PV modules. Automatic dusk-to-dawn operation.

Off Grid Solar Power Plant

Off grid systems used to generate electricity these systems are ideal for locations where grid is inaccessible or the access is prohibitively expensive.

“Today, Towards Tomorrow”

H2-144/358,N.L.Chatterjee Road Ramnagar, P.O.Raipur, Maheshtala, Kolkata- 700 141

E-Mail:, Contact: +91-9062303463

City Office: 16D,Brahma Samaj Road, 1st Floor, Behala, Kolkata-700 034

Evaculated Tube Collector :


Configuration : TwO Concentric Borocilicate glass tubers

Outer tube Diameter : 47 ± 0.7 mm

Inner Tube Diameter : 37 ± 0.7 mm

Tube Length : 1500 ± 0.5 mm

Solar Absorber Selective Coating : Graded AI-N/AI

Solar Absorptance : >0.93

Solar Emittance (At 80 0C ) : <0.06

Vacuum between Outer & Inner Tubes : 5*10.3pa

Stagnation temperature : <300 0C

Rated Pressure : 0.4 M pa(4kg/cm 2)


  • Approved by MNES.
  • Exellent installation of glass tubes-vocuum.
  • Selective coated glass tubes.
  • Ecacuated tubes are self-tracking.
  • Higher efficiency as vacuum is best insulator for conduction/convection.
  • System compatibility for hard water.
  • Requires 40% less area for identical out put compared to flat plate collector.
  • Easy Installation.
  • Easy replacement of tube breakage.
  • Weather proof luminaries