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Thermomax - World Leading Solar Tubes

Kingspan Thermomax vacuum solar tubes are the original and still the best all-round performing vacuum tube collectors in the world. Acknowledged as the most efficient method of generating solar hot water whatever the weather. Designed and manufactured in Ireland to specially perform in grey and overcast conditions. And offering an amazing 20 warranty if installed by an accredited kingspan installer.


                Kingspan Thermomax is available as the HP400 and Varisol HP


HP400 Heat Pipe collector is the world leader in performance and innovation. The unique plug and play design makes installation quick and easy.  Suitable for installation when the ideal position on the building is achievable. HP400 is a 'Dry System' the dry connection between manifold and tube means tubes can be easily fitted and replaced, without the need to drain down the system.

  • Highly efficient - super fast heat transfer
  • Unique temperature limitation safety device - memory spring to limit temperature to 90°C
  • Ease of installation and maintenance
  • The system consists of two separate circuits: one in each individual tube inside the heat pipe and one through the manifold into the hot water tank
  • 'Plug and play' design for ease of installation

Varisol HP is a modular tube system engineered with ‘click-fit’ technology allowing individual tubes to be simply clicked together to create solar collectors (no separate manifold required) of varying sizes. You can build your system as budget allows and increase it over time or as the family grows. Only pay for what you need e.g. 24 tube collector or a 10 tube collector- exactly sized with no surplus energy.

  • The most suitable collector for domestic applications
  • Precision sizing – 100% accurate
  • High performance of Thermomax heat pipe technology
  • High Performance Polymer material
  • Manifold component and tube pre-assembled
  • Box sizes of 1, 5 and 10
  • Expandable
  • 20 year warranty with Kingspan Solar Accredited Installer
  • Collector size from 1-150 tubes
  • 100% European design and manufacture
  • 5 year warranty against hail damage
  • Dry connection tubes for ease of installation and maintenance
  • Temperature limitation device for system protection

Varisol Presentation

Further Information

Enquire here or call 04 939 0313 to hear more about this product.



04 939 0313

Postal Address

PO Box 38-028
Wellington Mail Centre, NZ

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