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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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LK Systems
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Hydronic System
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Heating Hydronic

Heating Hydronic

Heating Hydronic

Hydronic System - Assortment

Heating Hydronic - Assortment

LK Safety Group RF

Safety Group for heating systems containing manifolds with straight passage connection 1", pressure ...

LK Safety Group VM

Safety group for heating systems containing manifolds for vertical mounting connection. 3/4", pressu...

LK 510 MultiSafe

LK 510 MultiSafe is a safety relief valve for tap water installations, as well as heating systems wi...

LK 556 AntiFreeze Valve

LK 556 AntiFreeze protects your heating system, usually in an air/water heat pump, if the fluid temp...

LK 556 AntiFreeze Insulation

LK 556 Antifreeze insulation has been developed to provide effective protection against energy losse...

LK 523 VacuVent

LK 523 is a siphonage prevention device that is fitted in tapwater installations.The vacuum valve ca...

LK 535 ThermoFill® EB

LK 535 ThermoFill® EB is a filler valve for heating systems. The valve has an integrated shut-off wi...

LK 538 ThermoFill® EA

LK 538 ThermoFill® EA is a filling valve for heating systems. The valve has an integrated shut-off/c...

LK 521 MultiFill®

LK 521 MultiFill® is a combination valve for easy filling of refrigerant fluid into ground source h...

LK Bracket-521 MultiFill DN50

LK Console - 521 MultiFill DN 50 is used for LK MultiFill DN 50.

LK 322 FreeCool Unit

The LK 322 FreeCool Unit is a valve combination that utilises the cold available in a system with a ...

LK 905 Drain Valve

Draining valve for heating systems, as a flush or filler valve without non-return valve function.The...

LK 740 Float Dearator

Bottom-connected float deaerator for deaeration of heating systems. The deaerator is supplied with a...

LK 750 Air Vent

LK 750 Air Vent for heating system. Deaerators are installed in the high points of the facility. Mo...

LK 755 Air Vent

For manual venting of heating systems. The deaerator is made of brass and is internally O-ring seale...

LK 760 Air Vent

For manual venting of heating systems. The deaerator is made of brass and intended to be mounted in ...

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