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Air handling units TANGRA AHU – guarantee for the air quality!

Modern buildings are better and better thermally insulated and the joinery (of the windows and doors) - more and more tightly closed. Naturally the association with a thermos arise...

Air handling units AHU DEX S/M – a guarantee for high energy efficiency and air quality

Nowadays people spend most of their lives indoors. Each of us wants to live in a high quality environment that means better food, fresh water and clean air. TANGRA has specialized ...

10 reasons to choose heating with pellets for your home

The choice of heating system is a major problem in most households. Comparing different solutions and products is extremely important in order to make the right decision. The choic...

“Energy efficiency in ventilation, air conditioning and heating systems” – an interview with Eng. July Armianov (interview for newspaper “Stroitelstvo Gradat”)

The rumors for energy efficiency in the systems for ventilation, heating and air conditioning started after the energy crises from 1973. Since that time, the interest in heat recov...