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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...

Ventilation, air conditioning and technological installations in wineries and wine cellars

TANGRA presents its know-how in the implementation of HVAC installations in wineries, based on its long experience in building ventilation, air conditioning and heating systems in ...

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 ...

Analysis of the possibilities for energy recovery through recuperation in the ventilation and air conditioning systems.

It seems the discussion for the necessity of energy recovery systems is over not only in Western and Northern European countries, but also in Bulgaria. For the people who made seri...