About us

HKS LAZAR is a family owned Company that has a leading position in Poland in the sector of manufacture of heating devices. Initially the Company has been set up in 1937. At present the network including over 400 partner companies provides service across whole Poland. Our products are also highly recognized in many European countries what highlights the international perspective of our Company performance.

We continue to broaden the range of products with pellet fired boilers and dedicated equipment including fittings or flue pipes.

Our motto is STATE-OF-THE ART HEATING DEVICES. Our offer includes devices highly recognized regarding employed technology and innovations. HKS LAZAR is one of the first Polish manufacturer who implemented innovative solutions: ceramic furnace in solid fuel central heating boilers, lambda probe in pellet fired boilers or innovative induction pellet fired boilers.

During manufacture we use an advanced technology including laser cutting, alphanumerically controlled processing and automated welders. Modern machinery in painting booth ensures high quality powder coating.

Delivery of state-of-the art heating devices includes also efforts made regarding environmental protection. Therefore all products delivered by HKS LAZAR comply with strict requirements of EcoDesign or 5 Class.

Competence, responsibility and honest approach make for values demonstrated by our personnel during any dealings with business partners and our customers what contributed to building a strong and stable position of HKS LAZAR – as a leading manufacturer of modern heating devices.

Modern heating devices HKS Lazar

Modern heating devices


Propane R 290 as a refrigerant in heat pumps, and applicable legal regulations

Observing the heat pump industry in recent years, we can confidently say that more and more people are becoming convinced of this form of heating. This happens, inter alia, because we are eager to build houses of a small size, without cellars, and therefore also a place for a central heating boiler. and fuel for it.

You can reduce smog also – by using pellet fired boiler

Coal heating in houses is largely to blame for smog in Poland, that is mainly dark fumes rising from chimneys. It is so-called “low” emission from uneconomical household furnaces, stoves and boilers. According to statistics it is the households that generate more than 50% of emissions of particulate matter and almost 90% of carcinogenic benzo(a)pyrene.



Is room temperature sensor included in Eco max 800 t controller set?

Room temperature sensor is available upon separate order.

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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