Exhibition in Ostrava and Prague

10.01.2023

Our Czech distributor 4Heat will appear at two fairs in the Czech Republic!

  • Infotherma 2023, which will take place January 23-26 in Ostrava,
  • FOR PASIV, which will take place February 9-11 in Prague , where Polish heating products HKS Lazar will also be presented.

We are glad that our products are presented at international fairs!

Targi w Czechach

Modern heating devices HKS Lazar

Modern heating devices

Articles

Pellet fired stove offers comfort also

Pellets relates to a fuel that is still underestimated. The reason may be the fact that many persons are not familiar with use of pellet fired boiler for heating purposes. It may seem that use of biomass, namely sawdust or straw as a fuel in central heating boiler causes a lot of hassle and is labour-intensive. Nothing more misleading!

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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?

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FAQ

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...

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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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