News »

[1 Sep 2014 | 1,028 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” …

Heating, News »

[23 Jul 2014 | 912 read]
„TANGRA” presented video of the wood pellet boilers TANGRA CL 80

In the season of summer holidays, many building owners prepare or do renovation to prepare for the winter months.

TANGRA present solution for heating of small apartment buildings, offices, auto services, sport halls, hotels and restaurants, public buildings and schools. Pellet boilers TANGRA are designed not only for heating, but also for domestic hot water supply.

Air conditioning, News, Ventilation »

[21 Jul 2014 | 2,155 read]
TANGRA built the ventilation and air conditioning systems of the new Russian restaurant Druzya

In May 2014 was opened the newest restaurant in Sofia – Druzya. The complex is situated on two floors, where are placed two wide restaurant halls, a playground and a terrace. The restaurant offers both traditional Russian and European kitchen.

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

[24 Jun 2014 | 20,497 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 …

Energy Saving, News, Ventilation »

[20 Jun 2014 | 19,691 read]
The first certified passive kinder garden equipped with high efficient ventilation system TANGRA

In 2013 in Gabrovo was build the first “nearly zero energy” kinder garden in Bulgaria.
According to the European directive 2010/31/EU on energy performance of buildings and the Energy efficiency Act Bulgarian municipalities have to increase the energy efficiency, to reduce the CO2 emissions, and also to raise the share of energy consumption produced from renewable sources. A renovation of the existing buildings and low energy consumption of the new ones are part of the prescriptions. In the town of Gabrovo those are not only words and intentions, but reality. The …

News »

[6 Jun 2014 | 729 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, News, Ventilation »

[29 Apr 2014 | 19,680 read]
Hygiene Air Handling Units TANGRA AHU HYG – Guarantee for Air Quality

The series of air handling units TANGRA are designed to fulfill the needs for ventilation, heating, cooling and energy recovery
at different type of installation in public, industrial and commercial buildings.
All air handling units are modular build, which guarantee easy transportation and assembly.

They are divided in three main variations: Standard air handling units with heat recovery; Air handling units with heat pump incorporated; Hygiene air handling units.

News, Ventilation »

[23 Apr 2014 | 19,622 read]
TANGRA presented a video for the air curtains for revolving doors

Since 2012 „TANGRA” produce air curtains for revolving doors of trade centers, shops, sport halls, hotels and administrative buildings.

These products are used to create thermal barrier at the entrance of buildings and preserves the heat losses and comfort. Along with the measures for energy efficiency, air curtains reduce energy losses of the project.

News, Ventilation »

[10 Apr 2014 | 21,293 read]
TANGRA presents advertisement movie for ventilation grilles and diffusers

TANGRA produce ventilation grilles for 24 years.

Production range of the company consists of more than 22 different models of aluminum ventilation grilles and diffusers.

Energy Saving, Heating, News »

[26 Mar 2014 | 1,119 read]
TANGRA presents a new video about the pellet boiler TANGRA CL 35

TANGRA CL 35 pellet boiler is designed for heating and domestic hot water supply of single family houses, small residential and office building.

The boiler is fully automated and with automatic cleaning. For the customer this means almost full lack of maintenance and unproblematic work during the heating season.