High-efficiency heat and energy recovery ventilation provides an opportunity to maintain the appropriate microclimate in the premises and reducing the energy costs. TANGRA high efficiency heat recovery units supply fresh and filtered air to the premises, exhaust the polluted air and heat the fresh air for free by recovery energy from the exhausted air.

The TANGRA EVB HiE series is the ideal solution for various types of applications, meeting demanding requirements and providing high efficiency and wide variety of options. The range includes 14 models with different flow rates of 150 m3 / h. up to 6400 m3 / h and efficiencies between 79% and 88% (EN308; ErP Regulation 1253:2014 and 1254:2014). The models are available in versions for outdoor and indoor installation, as well as for horizontal and vertical installation. The range of high efficiency heat recovery units TANGRA EVB HiE is manufactured with built-in Eurovent certified plate heat exchanger TANGRA REC HiE.