SP-S58 Series Collector

The Westech SP-S58 Series Solar Thermal Collector offers an extremely cost effective way to meet your hot water needs. Double glass wall vacuum tubes house high quality heat-pipes, which reach boiling point at just 30oC thanks to advanced vacuum sealing process. 

Westech SP-S58 Series is available in 10, 20 and 30 tube collectors, which can be joined together to form arrays up to 300 tubes in series.

Westech Solar Thermal Collectors come with 10 year guarantee as standard.

SP-S58 Series Overview


SP-S58 Series Tube


  • Quick and easy to install
  • Available as 10, 20 or 30 tube collectors
  • Extendable up to 500 tubes in series
  • Weather resistant
  • Pitched roof mounting kit included
  • Flat roof mounting kit available

Westech Quality Guarantee

  • Quality Guaranteed
  • 10 Year Workmanship Warranty


  • Solar Keymark No: 011-7S695 R
  • SRCC
  • TUV EN 12975
  • Eligible for UK Renewable Heat Incentive (RHI)
  • Additional Resources