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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

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...

LK Room Thermostat S2 (NC)

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

LK Connection Box 1

LK Connection Box 1 is a simple connection box used to regulate temperatures in small floor heating ...

LK Connection Box (NO)

For electrical connection of LK Room Thermostat S1 or LK Room Thermostat S2 24V NO and LK Actuator 2...

LK Connection Box (NC)

For electrical connection of LK Room Thermostat S1 or LK Room Thermostat S1 24V NC and LK Actuator 2...

LK Room Thermostat RF ICS.2

Wireless room thermostat with background-lit display for easy and clear function display. The displ...

LK Receiver 8 ICS.2 (NO)

LK Receiver 8 ICS.2 is used together with LK Room thermostat RF ICS.2 (wireless) or LK Room thermost...

LK Receiver 8 ICS.2 (NC)

LK Receiver 8 ICS.2 (NC) is used together with LK Room thermostat RF ICS.2 (wireless) or LK Room the...

LK Receiver 1 ICS.2 (NO)

LK Receiver 1 ICS.2 is used together with LK Room thermostat RF ICS.2 (wireless) or LK Room thermost...

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