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[1 Sep 2014 | 923 read]
„TANGRA” celebrates its 25th anniversary

On August 17th, 2014, “TANGRA” celebrated 25 years from its founding. The company is specialized in the designing, construction, production, installation and servicing of ventilation, air conditioning and heating equipment.

On March 1st, 1989, Act 56 was issued and private business was legalized in Bulgaria. Dipl. Eng. July Armianov invited his closest friends for partners and on August 17th, with the decision of the Sofia Council Court, the company “TANGRA” was founded.

The name was particularly chosen as a successor of Dipl. Eng. Armianov’s father’s company “TANGRA – Lazar Armianov” …

Air conditioning, Energy Saving, Heating, News, Ventilation »

[24 Jun 2014 | 20,366 read]
Energy Efficiency through Ventilation, Heating and Air conditioning systems

On June 18th, 2014 a seminar was held in the headquarters of “TANGRA” focusing on “Energy Efficiency through ventilation, heating and air conditioning systems”. More than 80 engineers and specialists in the field of HVAC attended the event.

The presentation began with an overview of the policies and norms of the European Union and Bulgaria that target energy consumption reductions. Dipl. Eng. July Armianov, owner and general manager of TANGRA, presented the legal requirements for mechanical ventilation installations in buildings within the European Union, UK and USA. After demonstrating best practice …

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[6 Jun 2014 | 636 read]
Energy efficiency – good decisions to common problems

On June 18 in the office of TANGRA will take place a special event entitled “Energy efficiency. Innovations in HVAC systems”.
This event is dedicated not only to engineers and HVAC specialists, but also to builders and investors.
The topics of the discussion are related to increasing of the energy efficiency, Europe 2020 and heat recovery units for nZero energy buildings. The TANGRA team will show also the new version of the selection software for heat exchangers and heat recovery units. Hygienic air handling units and air handling units with heat pump …

Air conditioning, Energy Saving, Heating, News, Ventilation »

[19 Mar 2014 | 1,409 read]
The international technical exhibition Mostra Convegno Expocomfort was opened

On 18.03.2014 the biggest technical fair in the field of heating, ventilation and air conditioning was started.

At area of 360 000 sq. m. more than 2200 exhibitors present the innovations in the business.

Energy Saving, Heating, News, Useful in building installations, Ventilation »

[14 Mar 2013 | 692 read]
“Energy efficiency in HVAC systems” seminar in Bourgas

On 27.02.2012 TANGRA’s team gathered colleagues from the chamber of HVAC engineers- branch Bourgas for presentation on “Energy efficiency in HVAC systems”.

Heating, News »

[12 Dec 2012 | 24,937 read]
Heating with pellets – first official event of TANGRA

On December 11th we set up the beginning of a series of events and seminars called “Heating with pellets”. We hope they will become a tradition. The first event gathered together dozens of HVAC designers, installers and colleagues. The highlights were the production process of pellet boilers in TANGRA and the new pellet boiler TANGRA CL80 with 80kw heating capacity.