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.

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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

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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.
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Wood-fired boilers

HOLZ MASTER Boiler HMU21 HOLZ MASTER Boiler HM20

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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.
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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 / News

Phone:

+48 32 47 57 123

E-mail:

sekretariat@hkslazar.pl

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Glossary

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

Articles

Broaden your knowledge regarding heating systems!

As the only one from Poland, we took part in the ATMOsphere conference

26.06.2020

A series of global meetings of the heat pump and air conditioning industry taking place on all continents

On June 23-24, 2020, we were the only company from Poland to take part in the ATMOsphere conference. It is a series of global meetings of the heat pump and air conditioning industry held on all continents, concerning environmentally friendly solutions. Currently, the main topics discussed at the conference are topics related to natural refrigerants.

As one of the precursors of the use of the natural refrigerant R290, we were invited to present a presentation on the unique solutions that we used in our HT10 heat pumps.

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Modern heating devices

Articles

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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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?

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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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