Dec 19

Happy Holidays!

  • December 19, 2012

TANGRA team wish you a Marry Christmas and a Happy New Year!

Dec 6

NEW! High efficiency heat recovery ventilation EVB 04 HiE – EVB 30 HiE

  • December 6, 2012

High energy efficiency could be achieved only with heat recovery units.

Nov 20

Heating with pellets!- First official event

  • November 20, 2012

The winter already at your door. There are many ways for heating, but the aim of this event is to show alternative ways of heating. We would like to pay attention to wood biomass and to give some more information about advantages and price comparison, the way of supplying pellets and the equipment for heating with pellets.

Aug 29

Round ceiling diffusers with adjustable blades

  • August 29, 2012

Round ceiling diffusers, suitable for high premises. Adjustable blades \"winter-summer\", allows reducing the cost for heating in winter and cooling in summer.

Aug 16

TANGRA turned 23 years!

  • August 16, 2012

TANGRA was established in the first possible moment after the previous regime. On August 17, 1989, Dipl. Eng. July Armianov together with 5 partners established the firs company in Bulgaria specialized in ventilation, heating and air conditioning!

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