HW 20

Flat-plate solare thermal collector for horizonatal, on-roof installation.

The solar field allows a maximum of six collectors in series. Several parallel fields are allowed. Admissible tilt: minimum 15°, maximum 75°.

PLUS

  • High efficiency absorber
  • Copper pipes
  • Laser welding
  • Mineral wool insulation, 40 mm thick

FEATURES

  • Low-iron tempered solar glass
  • Up to 6 collectors can be connected in series

TECHNICAL CHARACTERISTICS

  • Dimensions HW 20 [mm]: 2019 x 1019 x 89
  • Overall area [mq]: 2,06
  • Aperture area [mq]: 1,84
  • Absorber area [mq]: 1,84
  • Absorption [mq]: 95
  • Emission [%]:5
  • Glass transmittance [%]: 9,8 ± 2
  • Absorber capacity [litres]:1,5
  • Maximum operating pressure [bar]: 10
  • Net weight [Kg]: 42
  • Stagnation temperature [°C]: 191

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