• kenburns1
    Еfficiency up to
    88% (EN308)
    High efficiency heat recovery ventilation EVB TOP
    High efficiency aluminum heat exchanger
    EC fans (ErP compliant)
    Automatic bypass
    Filters F7
    TANGRA Smart control (Modbus)
  • kenburns1
    Classroom/office
    heat recovery unit
    High efficiency heat recovery system for single room EVB CL
    Efficiency - 88% (EN308)
    EC fans (ErP compliant)
    Automatic bypass
    Antifreeze protection
  • kenburns1
    Еfficiency
    up to 88% (EN308)
    High efficiency heat recovery units EVB HiE
    Efficiency
    88% (EN308)
    EC fans (ErP compliant)
    Automatic bypass
    Antifreeze protection
    Filters F7
    TANGRA Smart control (Modbus)

TANGRA’s Energy Saving Solutions

Certified by TUV Rheinland. ErP compliant. Plug and play.


  • High Efficiency Heat Recovery Units EVB HiE (up to 88%)
  • Domestic Heat Recovery Units EVB TOP (up to 88%)
  • Single Room Heat Recovery Units EVB CL (up to 88%)
  • Heat Recovery Units with Direct Expansion Heat Pump - EVB DEX (up to 92%)
  • Standard Heat Recovery Units EVB AL / AL+ (up to 67%)
  • Custom Heat Recovery Units Accoriding to Project Needs
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TANGRA’s Manufacturing Facilities

European manufacturer of heat recovery ventilation since 1989


  • More than 8500 sq. m. production facilities
  • R&D department
  • HVAC laboratory
  • TUV Certified production
  • Own design aluminum counter flow heat exchangers
  • 24/7 Technical support
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Company Highlights

Market Coverage

Our energy saving solutions are thrusted in more than 15 countries in Europe

Expertise

Our extensive portfolio includes clients such as the Nuclear power station Kozlodouy

Certifications

TANGRA’s Quality Management System is ISO 9001 certified

24/7 Support

Our engineer and support team are present to assist you with anything

Contact us

174, Europe Blvd, Sofia, Bulgaria
Phone
+359 2 925 05 99
+359 2 925 06 10
E-mail
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