Ensure a sealed bottom in the shaft LK SECURE Shaft Bottom is a prefabricated solution that saves both time and money during building projects. Read more
Your HVAC-supplier LK Systems - one of northern Europe's leading HVAC-suppliers, since 1910. We provide proprietary systems and products for underfloor heating, tap water, radiator heating and drains. Read more
Latest news Pipe bending support with earNow we present new pipe bending support with fastened ear that works with PE-X RIR with outer dimension 25. (2018-12-10) Read more LK Case Calibration toolNow we have expanded our tool range assortment with a new plastic case for LK F9 Calibration tools for dim. A40, A50, A63 and A75. (2018-11-23) Read more LK Expansion elementWe present an expansion coupling with expansion capacity up to 7 mm. (2018-11-20) Read more LK Manifold HWRWe present LK Manifold HWR that is used as termination of VVC loop for return of circulating hot water. (2018-11-15) Read more Read all news
Pipe bending support with earNow we present new pipe bending support with fastened ear that works with PE-X RIR with outer dimension 25. (2018-12-10) Read more
LK Case Calibration toolNow we have expanded our tool range assortment with a new plastic case for LK F9 Calibration tools for dim. A40, A50, A63 and A75. (2018-11-23) Read more
LK Expansion elementWe present an expansion coupling with expansion capacity up to 7 mm. (2018-11-20) Read more
LK Manifold HWRWe present LK Manifold HWR that is used as termination of VVC loop for return of circulating hot water. (2018-11-15) Read more
For both heating and cooling LK Insulator OptiFlow EVO II The insulator is used to insulate adjustment valve LK OptiFlow EVO II. Made from black EPP and is composed of two halves. The halves are pressed together and secured with two supplied plastic clips Read more
Assembly instructions Here you will find everything you need to know about our systems and products. Under each system and product group you will always find the latest version of our technical descriptions, project planning information and installation instructions. Read more
Support Underfloor heating Here you will find everything you need to know about our systems and products. You get answers to the most common questions regarding underfloor heating. If you do not find an answer to your question, please feel free to contact us. Read more
We believe in a sustainable future Environmentally sound products and systems are something we constantly strive for, and we have been assessed and certified by LRQA in accordance with ISO 14001:2004. Here you can follow our environmental and quality work. Read more
LK sponsors LK mainly sponsors activities focusing on nature and environmental improvement and children's health. We are a gold sponsor for Team Rynkeby - God Morgon and their collection for The Swedish Childhood Cancer Fund Barncancerfonden. We also sponsor UNICEF, Vi-skogen and WaterAid. Read more