Movies

TANGRA - 30 years of experience and quality
TANGRA – 30 years – portfolio
Energy efficiency and Energy Audit
TANGRA – HVAC installations in OSRAM factory
TANGRA – HVAC installations in Toyota Sofia
TANGRA – HVAC installations in hotel Rila, Borovets
TANGRA – HVAC installations in Capital Fort
TANGRA HVAC Academy – Seminar for EC fans with Ziehl Abegg
TANGRA Air purifier - TANGRA AirSterilizer 07
TANGRA Heat Recovery Ventilation
Floor fan coil units - TANGRA FFCU
Air handling units with heat pump incorporated - TANGRA AHU DX
Air curtains for revolving doors TANGRA
Ventilation grilles and diffusers TANGRA
Hygienic air handling units TANGRA AHU HYG
High Efficiency Heat Recovery Units TANGRA EVB HiE