My item list - New smart feature

Create your own item list by clicking on the "+" character in the product range.

In the Shopping Cart you will see "My item list" and can choose to save it, print it or email to your wholesaler or retailer. Simple and smart!

Your HVAC-supplier

LK Systems - one of northern Europe's leading HVAC-suppliers, since 1910. We provide proprietary systems and products for underfloor heating, tap water, radiator heating and drains.

Draw our products for tap water and floor heating with MagiCAD for AutoCAD. Our pipes and fittings can be downloaded as 3D objects in i MagiCloud.

LK Floor Heating

LK Universal

LK Prefab

LK Water Safety System

LK Wet Room Module

LK Armatur

For both heating and cooling

LK Insulator OptiFlow EVO II

The insulator is used to insulate adjustment valve LK OptiFlow EVO II. Made from black EPP and is composed of two halves. The halves are pressed together and secured with two supplied plastic clips

Support Underfloor heating

Here you will find everything you need to know about our systems and products. You get answers to the most common questions regarding underfloor heating. If you do not find an answer to your question, please feel free to contact us.

We believe in a sustainable future

Environmentally sound products and systems are something we constantly strive for, and we have been assessed and certified by LRQA in accordance with ISO 14001:2004. Here you can follow our environmental and quality work.

My item list - New smart feature

Your HVAC-supplier

LK Floor Heating

LK Universal

LK Prefab

LK Water Safety System

LK Snow Melting

LK Wet Room Module

LK Armatur

LK Press Tools

Double plastic clip for sleeve pipes

Updated hole image on VUK cabinet

LK Fitting Wrench 24

LK Insulator OptiFlow EVO II

For both heating and cooling

LK Insulator OptiFlow EVO II

Assembly instructions

See all our movies

Support Underfloor heating

We believe in a sustainable future