Heating fittings for professionals: BERTRAMS flue pipes, TERMOVAR thermostatic valves, 4-way valves, AUTOMIX 55 actuators, distribution manifolds, ECOmax controllers.




EcoSTER TOUCH is a remote control panel with the function of a room thermostat, enabling central management of the heating and ventilation network. Allows you to view and edit all controller parameters and other room panels. Informs about alarms, fuel level, and controller operating conditions. Updating the panel and controller software using a microSDHC memory card.


Wireless room thermostat with two-way encrypted radio transmission. Providing full configuration of the regulator menu from any room and maintains the set room temperature. The thermostat provides information about the fuel level in the fuel tank, alarm conditions and boiler prompts, operation of the burner and the need for its cleaning as well as the value of the external temperature.


The eSTER_x80 device is a wireless remote control panel with a room thermostat function and full encrypted two-way ISM radio transmission. It enables thermal comfort in rooms thanks to radio communication with controllers as well as reading and editing all parameters of controllers and heating and ventilation circuits. This panel can control mixer circuits and automatically corrects the heating curve to heat up the circuit.

BERTRAMS chimney connections

The BERTRAMS system of pipes and elbows is used to discharge flue gas from boilers and fireplace inserts.

Thermostatic valve TERMOVAR

Thermostatic valve protecting the boiler against returning water at low temperature.

Modern heating devices HKS Lazar

Modern heating devices


Natural refrigerant R290 propane

Air source heat pumps are a solution that is increasingly used in various types of buildings. One of the main reasons for their popularity is the optimization of heating costs.

Class 5 and EkoDesign provides a new benchmark for central heating boilers

Unfortunately Poland has some of the worst air quality in Europe. The extent of the problem has been confirmed by World Health Organization Report based on data regarding the beginning of 2016. An astonishing 33 of Europe’s 50 most-polluted towns are in Poland and Polish town was ranked as the most polluted, what confirms how serious and huge is the problem.



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...

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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