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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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Floor Heating
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Room temperature regulation

Room temperature regulation

Room temperature regulation

Floor Heating - Assortment

Room temperature regulation - Assortment

LK ArcHub

LK ArcHub is a connected hub for controlling up to 12 floor heating circuits via LK Actuator 24 V an...

LK ArcTune

LK ArcTune is a room thermostat intended for use with LK Room Temperature Control Arc. Interaction w...

LK ArcSense

LK ArcSense is a room temperature sensor intended for use with LK Room Temperature Control Arc. All ...

LK ArcFrame

LK ArcFrame is a wall bracket intended for use with LK ArcSense or LK ArcTune. LK ArcFrame is availa...

LK ArcTenna OnWall

LK ArcTenna OnWall is an antenna intended for use when LK ArcHub does not have an internet connectio...

LK ArcTenna InWall

LK ArcTenna InWall is an antenna intended for use when LK ArcHub does not have an internet connectio...

LK ArcByWire

LK ArcByWire is a circuit board used for wired communication between LK ArcTune/LK ArcSense and LK A...

LK ArcBatteries

LK ArcBatteries are high quality type CR2450 lithium batteries. LK ArcBatteries are used for LK ArcS...

LK Room Thermostat S1 (NO)

Electronic, soundless room thermostat with Triac-output and self-modulation technology. Available in...

LK Room Thermostat S1 (NC)

Electronic, soundless room thermostat with Triac-output and self-modulation technology. Available in...

LK Room Thermostat S1 Dti (NO)

Electronic, soundless room thermostat with Triac-output and self-modulation technology, with possibi...

LK Room Thermostat S1 Dti (NC)

Electronic, soundless room thermostat with Triac-output and self-modulation technology, with possibi...

LK Pattress S1

LK Pattress S1 is used as accessory to increase the mounting area of the thermostat. Intended for us...

LK Protection Cover

Transparent protection cover of plexi glass for LK Room Thermostat S1.

LK External Sensor S1

Designed for LK Room Thermostat S1 EXT and LK Room Thermostat S1 Dti for floor temperature control.

LK Room Thermostat S2 (NO)

Electronic, noiseless room thermostat with Triac output and electronic feedback. Available in models...

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