Our products:

heat pumps on R290

Inverter

Heat pump

air - - water

HT i20 is a model of a high-temperature air-water heat pump with natural refrigerant propane R290 with a maximum heating power of 16kW. By heating water to 60ºC, it is suitable for both new and modernized buildings.

Find out more

Sprawdź który model będzie
dla Ciebie najlepszy:
Heat pump calculator
Pellet stoves

BOILERS SmartFire 11/15/22/31/41 BOILERS SmartFire 11/130 BOILER SmartFire 11/45 BOILERS SmartFire Compact 11/15 BOILERS Pellet Focus 20 BOILERS SmartFire 81 BOILERS InterFire 11

Sprawdź który model będzie
dla Ciebie najlepszy:
pellet boiler calculator

Stoves pellet-fired

The pellet stoves we offer are top-class devices known for their exceptional durability, modern technological solutions, and compact design. To build HKS Lazar pellet stoves, we use only the highest quality materials — including top-grade stainless steel.
Find out more
Wood-fired boilers

HOLZ MASTER Boiler HMU21 HOLZ MASTER Boiler HM20

Sprawdź który model będzie
dla Ciebie najlepszy:

Boilers wood-fired

Purchasing a wood-fired boiler from HKS Lazar is an energy-efficient and eco-friendly choice. It uses wood gasification processes, making these boilers up to three times more efficient than traditional wood-burning systems. HKS Lazar wood-fired boilers are a guarantee of quality.
Find out more
equipment

Equipment

Building a heating installation, whether home or industrial, often requires retrofitting. Our offer includes, among others:

Buffer and hygienic tanks, room controllers, manifolds, pump groups, feeders, pellet silos, etc.
Enquiry about products

HKS Lazar / Products

Phone:

+48 32 47 57 123

E-mail:

sekretariat@hkslazar.pl

Send an on-line question

Glossary

Do you know the following terms? If not check up in our glossary!

Articles

Broaden your knowledge regarding heating systems!

WOOD FIRED BOILERS

Wood Stove / Wood Boiler

HOLZ MASTER U21

Holz Master U21 is a modern wood gasification boiler. Thanks to the latest innovations, the boiler's efficiency reaches an impressive 92%!

Efficiency:

92%

Output:

21kW

Check

Wood gasifying central heating boiler

HOLZ MASTER

HolzMaster is a wood gasifying central heating boiler that offers effectiveness three times higher than when combusting wood in a traditional way.

Efficiency:

90,6%

Output:

20 kW

Check

Back

Modern heating devices

Articles

Automatic pellet fired stove

Comfort thanks to automatic pellet fired boiler.

Read

Rules for placing heat pumps with R290 propane as a refrigerant on the market

How is the R290 propane heat pump marketed as the refrigerant? What requirements must the device meet in order to be approved for use in our country?

Read

FAQ

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.

Read

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...

Read

Download:

User Guides:

Find:

Choose your language:

Go to contact

We value user privacy

We use cookies to improve browsing quality, display ads or content tailored to individual user needs, and analyze website traffic. Clicking the Accept all button means consent to our use of cookies.

Customize consent preferences

We use cookies to help users navigate efficiently and perform specific functions. Detailed information about all cookies corresponding to individual consent categories can be found below... Show more

Essential Always active

Essential cookies are crucial for the basic functions of the website and the site will not work as intended without them. These cookies do not store any personally identifiable information.

Functional

Functional cookies help perform specific functions, such as sharing website content on social media platforms, collecting feedback, and other third-party functions.

Analytics

Analytical cookies are used to understand how users interact with the website. They help provide information about metrics such as number of visitors, bounce rate, traffic source, etc.

Advertising

Advertising cookies are used to deliver personalized ads to users (ad_storage), provide user data information (ad_user_data), and personalize ads (ad_personalization).

Personalization

Personalization cookies allow the website to remember information that changes how the website behaves or looks, such as preferred language or region.