Nov 23

Hybrid ventilation systems – smart air handling units for schools, kindergartens and education premises

  • November 23, 2018

For many years mechanical and natural ventilation systems have developed separately. At the same time the demands for energy saving in mechanical ventilation are rapidly growing, forced by the shortage of resources. Respectively, this compels engineers to turn back and...

May 28

What is an air curtain and what are its advantages?

  • May 28, 2015

When we were children, we thought: when we be led in TZUM (Central Department Store) to play with the air at the entrance. If you’re wondering what I’m talking about – I am speaking for air curtains in the antechambers...

Aug 14

10 reasons to choose heating with pellets for your home

  • August 14, 2013

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 choice is tough because it involves being satisfied during the winter days,...

Apr 16

Ventilation systems and local extraction systems in fire stations

  • April 16, 2013

The exhaust fumes seriously harm the firemen’s health! The diesel engine vehicles are preferred for private needs as well as for special transport all over the world. Diesel engines operating in each fire station produce exhaust fumes during ignition and...

Mar 14

“Energy efficiency in HVAC systems” seminar in Bourgas

  • March 14, 2013

On 27.02.2012 TANGRA’s team gathered colleagues from the chamber of HVAC engineers- branch Bourgas for a presentation on “Energy efficiency in HVAC systems”. The presentation was divided into three parts –“High efficiency heat recovery ventilation”, “Heating with pellets – renewable...

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