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auroTHERM VFK 145

High efficiency solar thermal flat plate collectors

  • Structured solar glass 3.2mm thick with 91% solar transmission
  • Vertical dimensions in mm: L 2033 x W 1233 x H 80
  • Horizontal dimensions in mm: L 1233 x W 2033 x H 80
  • Vertical and horizontal panels weight: 38kg


Solar water heating systems use solar panels fitted to the roof. They collect heat from the sun and use it to heat up water which is stored in a hot water cylinder.

Virtually every Vaillant solar domestic hot water system starts with roof-mounted collectors that heat solar liquid. auroTHERM VFK 145 range of flat plate collectors featured toughened 3.2mm solar glass and a simple panel design that can be specified for any on-roof, in-roof or using flat roof configuration.