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  • LK Systems

    LK Systems is the leading manufacturer of easy-to-install systems for heating and tap water distribution and pre-insulated pipes in the Nordics. Through our prefabrication factory, we also provide tailor-made solutions that simplify the installation process even further. Svenska English Norsk Suomi

  • LK Armatur

    LK Armatur is a leading producer in Europe, manufactures millions of valves per year for the global HVAC market. Our solutions are based on a comprehensive view of how valves, control units, components and prefabricated products work together. Svenska English Deutsch Italiano Yкраїнська Suomi

  • LK Pex

    Our PEX Pipe Extrusion business area is an innovative manufacturer of high-quality plastic pipes for the heating and plumbing industry. Our core is the efficient, high-technology production process for crosslinked PE-Xa pipes, resulting in products with a unique combination of flexibility and hydrostatic strength. English

  • LK Group

    LK is a family-owned trading and production group, operating on a global scale within the HVAC-area. We are the market leader in Sweden and has an increasing sales of products, systems and solutions in the Nordic countries, Europe and the USA. Svenska English

Prefab ‑ Sortiment

From start to finish

LK hatches

LK's wide range of hatches meets the industry's high demands for simple installations and ease of service. The shutters from LK are checked and adapted to comply with the new industry regulations in 2021.

LK Gipsningsbar lucka HIDDEN

LK Plasterable door HIDDEN adapts to the environment in which it is installed and becomes a natural part of the rest of the interior. The smart magnetic lock contributes to the door's discreet appearance and at the same time provides quick and easy access to the distributor cabinet.

HIDDEN is available in sizes from 350 x 350 mm up to 800 x 710 mm.
LK Gipsningsbar lucka HIDDEN

LK Frame Hatch 700 x 350 mm

Door for assembly of distribution cabinet 700x350 side by side. A common hatch for SBS is a request from our pipelayers for easier handling and better logistics. It also provides a more aesthetic solution.

• Fewer gaps to manage
• Cost effective
• Discreet design
LK Våtzonslucka PRESEAL

LK Wet zone PRESEAL

Pre-assembled waterproofing flange that is tested and approved for the connection of more than 20 different waterproofing layers. Choose between a tileable hatch or a metal hatch.

LK Wet zone hatch PRESEAL can be mounted with LK Distribution cabinet UNI, LK Trunk distributor ISOMAX or together with LK Shaft bottom SECURE or mounted independently.

LK Standard Design PRESEAL

Frame with hatch intended for LK Wet zone hatch PRESEAL.

LK Frame/Hatch INB valve cabinet 250

White cabinet door with hinges.

LK Frame/door UNI CEILING

Frame with hinged door for ceiling mounting.

Swedish made

All LK hatches are developed and manufactured in our own factory in Gävle. Here we have the opportunity to test function and durability to ensure that the doors maintain the high LK quality expected. In addition to the standard range, we also produce customized hatches with unique dimensions.

Doing it right from the outset

We take part in the planning and construction stages and can therefore offer heating and plumbing solutions that are right from the outset.

The material and component choices made by our experienced constructors guarantee you a total solution that works on the building site.