HKS Lazar heat pumps reached the finals


European EW Awards 2021 competition!

We received nominations in 3 categories:

  1. Best Heating Brand
  2. Best Customer Service: Brand
  3. Best New Product

It is a consumer competition and collecting votes lasts until April 30, 2021.

Everyone can take part in a free voting, to which we strongly encourage:

European EW Awards 2021 competition!

Modern heating devices HKS Lazar

Modern heating devices


Pellet ON – Do you want to switch onto PELLETS?

Are you looking for comfortable and efficient solution? What is important? What you need to know?

Automatic pellet fired stove

Comfort thanks to automatic pellet fired boiler.



Is 190oC temperature of flue gas in Lazar branded pellet fired boiler allowed?

This temperature is possible, if the heat exchanger gets dirty and boiler has been in operation for few hours at total output (at low outdoor temperature). In this case clean the boiler and check...

How to check anti-freeze fluid level in Smart Fire 11 boiler with central heating function only (without hot domestic water supply). The boiler was not used this winter?

Any fluid loss will be demonstrated with pressure loss indicated by manometer. In case of open circuit, you can also check the level of compression vessel.



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