A One-Stop Supplier of HVAC products

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 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 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

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 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 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

LK HydronicGroup H/C 125 DN 32

A new addition for greater flow requirements.

About LK HydronicGroup H/C 125 DN 32
In‑house production

Automation ensures consistency. Our expertise ensures quality.
We help you develop

At LK Armatur, we combine deep industry knowledge with years of hands-on experience in prefabrication.

Read more about our prefab process
LK HeatBooster

Ideal where immersion heaters are not included, designed together with you for seamless integration and lasting performance.

Discover LK HeatBooster

Welcome to LK Armatur!

At LK Armatur, we manufacture valves, control systems and prefabricated HVAC solutions right here in Sweden – and export to customers around the world. We're passionate about smart, customised products and always go the extra mile to provide personal service. With us, you get quality, flexibility, and a dedicated team that understands your needs.

News

We are expanding our pump group range with LK HydronicGroup H/C 125 DN 32, designed for heating and cooling systems with higher flow requirements.

02 June, 2026

New product: LK 868 HeatExchanger 125

We are introducing LK 868 HeatExchanger 125, a pre-insulated heat exchanger developed for simple connection to LK HydronicGroup H/C 125.

03 February, 2026

Meet us at MCE 2026 in Milan

In March, we are heading to MCE (Mostra Convegno Expocomfort) in Milan, one of the key meeting points for the HVAC industry. The exhibition takes place 24 to 27 March 2026 at Fiera Milano.