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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.
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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.
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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.
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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.
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Connection couplings

Connection couplings

Universal - Assortment

Connection couplings - Assortment

LK Connection M26, straight ECO

LK Connection M26, straight

For all LK wall boxes. Supplied with chrome-plated wall plate Ø 80 mm. External 15 mm for connection...

LK Connection M26, straight with valve

For all LK wall boxes. Supplied with chrome-plated wall plate Ø 80 mm. External 15 mm for connection...

LK Connection 3/4" /1/2" female, straight

For all LK wall boxes. Supplied with chrome-plated wall plate Ø 80 mm. External 15 mm for connection...

LK Connection 3/4" male, straight with valve

For all LK wall boxes. Supplied with chrome-plated wall plate Ø 80 mm. External 15 mm for connection...

LK Connection CU10/1/2", angle with valve

For all LK wall boxes. Supplied with chrome-plated wall plate Ø 80 mm. External 15 mm for connection...

LK Connection 3/8" male, angle with valve

For all LK wall boxes. Supplied with chrome-plated wall plate Ø 80 mm. External 15 mm for connection...

LK Connection CU3/8" male + 1/2" male, angle with valves

For all LK wall boxes. Supplied with chrome-plated wall plate Ø 80 mm. External 15 mm for connection...

LK Connection 3/8" male, angle

For all LK wall boxes. Supplied with chrome-plated wall plate Ø 80 mm. External 15 mm for connection...

LK Connection 1/2" male, angle

For all LK wall boxes. Supplied with chrome-plated wall plate Ø 80 mm. External 15 mm for connection...

LK Connection 1/2" female, straight

For all LK wall boxes. Supplied with chrome-plated wall plate Ø 80 mm. External 15 mm for connection...

LK Extension ½" 80 mm

For extension of LK Connections to LK Angle Wall Box UNI at for example on site cast concrete walls....

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