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  • Products

    Air Handling Units and Heat Recovery Ventilation

    Modular Air Handling Units
    Compact Air Handling Units and Heat Recovery Units

    Fans

    Centrifugal fans TANGRA
    Fans Soler & Palau

    Air conditioning equipment HITACHI

    HITACHI RAC
    Room Air Conditioners
    HITACHI Yutaki
    Domestic Heating with Heat Pumps
    HITACHI VRF Set Free Sigma
    VRF Air Conditioning Systems
    HITACHI Samurai
    Central Air Conditioning Systems (Chillers & Heat pumps)

    Air Distribution

    Ventilation grilles and diffusers

    Air heaters and coolers

    TANGRA BA
    Water Air Heaters & Coolers
    TANGRA BA E
    Electric Air Heaters
    TANGRA FFCU
    Подови вентилаторни конвектори

    Local extraction Nederman

    Ventilation elements and air ducts

    TANGRA CK
    TANGRA SA
    Baffle Sound Attenuators
    TANGRA AirSterilizer 07
    Air Purifier and Air Sterilizer
    Електростатични TANGRA TESPi
    Electrostatic Precipitator Filters
    TANGRA REC HiE
    High Efficiency Plate Heat Exchangers
    TANGRA REC AL/AL+ & TANGRA REC PP
    Air to Air Plate Heat Exchangers
    TANGRA COT / COX
    Water heating and cooling coils
  • Engineering
    Feasibility studyHVAC DesignEnergy AuditsInstallation and Project ExecutionService and MaintenanceEnergy AuditsTANGRA HVAC AcademySeminars and Symposiums
  • Downloads
    Software
  • News
  • Blog
  • About Tangra
    About usHistoryMoviesExecuted projectsCertificates and Awards
  • Contacts

Executed projects / Office buildings

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Tangra - AB OOD

  • Address: Sofia, blvd. "Europa" 174, (blvd Slivnitsa)
  • Phone: 0887 73 73 75, 02/9250610, 02/9251325
  • Fax: 02/9250557
  • E-mail: office@tangra.bg
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Products

  • Air Handling Units and Heat Recovery Ventilation
  • Fans
  • Air Distribution
  • Air conditioning equipment HITACHI
  • Air heaters and coolers
  • Local extraction Nederman
  • Ventilation elements and air ducts

Engineering

  • Feasibility study
  • HVAC Design
  • Energy Audits
  • Installation and Project Execution
  • Service and Maintenance
  • Energy Audits
  • TANGRA HVAC Academy
  • Seminars and Symposiums

Tangra

  • About us
  • History
  • Movies
  • Executed projects
  • Certificates and Awards
  • News
  • Blog
  • Contacts

© 1989 - 2022 TANGRA - AV Ltd. All texts, photos, and all technical information published on the website www.tangra.bg are the property of "TANGRA - AV" Ltd. They are protected by the Copyright and Related Rights Act of the Republic of Bulgaria. The use, without the written consent of "TANGRA - AV" Ltd., of complete or partial information is strictly prohibited and will be prosecuted in full force of law.

Offers and requests

Send us your message today and one of our consultants will reach you out up to 24hrs.

    Service Request

    Send us your message today and one of our consultants will reach you out up to 24hrs.

      Newsletter

      Send us your message today and one of our consultants will reach you out up to 24hrs.