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 boilers

BOILER SmartFire EC 15 / EC 21 BOILERS SmartFire 11/15/22/31/41 BOILER SmartFire 11/45 BOILERS SmartFire Compact 11/15 BOILERS SmartFire 11/130 BOILERS SmartFire 81/530 BOILERS PelletFocus PF 20/220s, PF 20/310, PF 20/350s, PF20/470 BOILER DSpell 20

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Boilers pellet-fired

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

Smartfire Combi 20/26 wood and pellet boiler BOILER DSpell 20

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Boilers for wood and pellets

Purchasing a wood and pellet boiler from HKS Lazar provides independence and saves money, giving the user a choice of fuel — firewood or pellets.
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Wood-fired boilers

DS Boiler 10/20 HOLZ MASTER Boiler HMU21 HOLZ MASTER Boiler HM20 DSpell Boiler 20

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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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Tanks

Tanks

Accumulation tank with hygienic dhw coil sanismart.
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Radiators

Radiators

Low-temperature dynamic radiators for heat pumps.
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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.
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HKS Lazar / Sales Representatives / Europe / Slovenia

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!

Sales Department: Pellet fired boilers and heaters Slovenia, LETRAL d.o.o.

Name:	LETRAL d.o.o.	Offer:	Boilers for pellets and wood , Heat pumps on R290
Address:	Ratejeva 1	Phone:	+386 41 633 849
Postal Code:	2310	Tel./fax:	+386 (0) 2 843 13 61
City:	Slovenska Bistrica	E-mail:	-
Country:	Słowenia	WWW:	www.vodnar-letral.si

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Modern heating devices

Articles

Pellet – cost-effective heating

Is cost-effective heating possible? Pellets make for a good solution. Find out more!

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

Room temperature sensor is available upon separate order.

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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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