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[1 Sep 2014 | 20,070 read]
TANGRA presents a new video about the pellet boiler TANGRA HP 30

The autumn has already arrived. Everyone start to think for the cold days and the winter holiday. But cold winter months are prerequisite for finding the right solution for heating of your home. There are different solutions with all their positive and negative aspects. Central heating, electricity and heating oil, as well as natural gas are with continuous price growth. On the other hand conveyance and refueling of boiler with woods and coals requires serious physical efforts and time. That is why we would like to present you the pellet boilers TANGRA HP 30.

Pellets are cheap, ecologically clean and renewable energy source. They are produced of wood waste biomass without use of additional adhesive or substances. This allows their incineration in automatic pellet burners with high efficiency and minimum quantity of ashes remaining.

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” …