Ventilation grilles and ventilation diffusers
Domestic and Industrial Fans and Fan boxes
Air Handling Units and Heat Recovery Ventilation
Ventilation elements, air heaters, coolers and fan coils
Pellet Boilers and air heaters
Offers and Requests
Send us your inquiry on-line and get our fastest response.
Send us your service request on-line. Our representative will contact you.
Here you can subscribe for news & information bulletin.
TANGRA Smart App
Application for control of energy saving heat recovery ventilation systems
Here you will find tools, facilitating your work: Program for calculation of plate heat exchangers, Program for calculation of heat recovery units.
TANGRA's 27 Anniversary
On August 17, 1989 we founded „TANGRA – Armianov and partners”.
ТАНГРА пусна нов сайт за локална екстракция NEDERMAN - изцяло на български език!
TANGRA presented the selection software for fans of Soler & Palau - Easyvent
TANGRA is official representative of „Soler & Palau Ventilation Group“for Bulgaria since 1994. „Soler & Palau“ are one of the biggest ventilator producers in the world. The new free selection software for ventilators „Soler & Palau Ventilation Group“is available for use online.
TANGRA presented the new catalogue of „Hitachi Air Conditioning”
Since the beginning of July 2016, at the web site of TANGRA the full technical catalogue of Hitachi Air conditioning can be downloaded.
TANGRA announces two new available positions
Currently available positions: Engineers – project manager, Marketing and export assistant
TANGRA's sales team has new member!
Dear partners and colleagues, We are pleased to inform you that since June 2016, our sales team has a new member. His name is Michail Ivanov and he will be responsible for the sales in South-East Europe.
Промоция на аксесоари за подобряване на работната среда
ПОДОБРЯВАНЕ НА РАБОТНАТА СРЕДА И БЕЗОПАСНИТЕ УСЛОВИЯ НА ТРУД С ВЪЗМОЖНОСТ ЗА ФИНАНСИРАНЕ ДО 100% !
© 1989 - 2016 „TANGRA - AV” ltd.
All technical information, texts and images, published at www.tangra.bg, are owned by “TANGRA – AV” ltd. They are protected by the Copyright and Related Rights Act of Republic of Bulgaria. The use and copying of any information or materials, without written permission of “TANGRA – AV” ltd, is forbidden and will be prosecuted with the full force of the law.