Created specifically for use in circuits of systems with wood solid fuel generators, operating at high temperatures.


    Conceived specifically for use in heat pump systems, which are capable of reaching low temperatures.


    Specially developed for use in solar thermal systems, where high temperatures can regularly be reached

About our Renewables

The Altecnic range of renewable products include CALEFFI SOLAR®, CALEFFIGEO® and CALEFFI BIOMASS®, all of which are designed specifically to best deliver performance in their specialised application setting.

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If you still require further assistance finding the product or service you need, why not get in touch with our dedicated team of experts? Alternatively, you can find your nearest stockist of Altecnic products.

  • Find a Stockist

    Altecnic products are available across the UK, Northern Ireland and Republic of Ireland through all good trade counters. Find a stockist today.
  • Contact Our Team

    Our team of experts are always on hand to answer any questions you may have about our products. Contact us today with your query.

Having trouble finding the product you need?

Our team of experts are always on hand to assist you with any product queries you may have. Contact us today and let us point you in the right direction.