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HI AIR KOREA Co., Ltd.

KOREAN

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INDUSTRY

DAMPER

FIRE DAMPER
(FOR NUCLEAR POWER PLANT)

HI AIR KOREA FIRE DAMPERS for nuclear power plant can be installed at HVAC systems provided for various buildings of a nuclear power plant.

HAK FIRE DAMPERS are used to prevent the spread of fire inside the ductwork through fire-resistance rated walls and floors.

These dampers are available as safety related (SR) and non-safety related (NSR) items. Safety related dampers are fabricated with Q class components & dedicated commercial grade items, and verified for seismic qualification (SQ).

If necessary, they can be verified for environmental qualification (EQ).

  • FEATURES

    FIRE DAMPER

    • Design base
      1. 1. DA of ASME AG-1 (KEPIC MH)
      2. 2. IEEE 323
      3. 3. IEEE 344 (KEPIC END 2000)
      4. 4. UL 555
    • Static system, Curtain type, 3-hour rated and UL listed
    • Function type
      • Fusible link / 165℉ (74℃)
      • Electro thermal link (ETL) / 165℉ (74℃)
    • Size
      • Single section maximum : 36" x 36"
      • Multi section (Module type) maximum : 108" x 108"
    • Installed in sleeves furnished by buyer
    • UL listed test
      • Fire endurance test and hose stream test
      • Salt spray exposure test
      • Spring closing force test
      • Cycling test
    ※ Note : UL listed fire damper shall be installed with 165℉ ETL or 165℉ fusible link.

    STANDARD CONSTRUCTION FOR FIRE DAMPER

    Part  Material 
    Frame  Carbon steel + Hot dip gal'v 
    Blade(Seat)  Carbon steel + Hot dip gal'v 
    Fusible link  Fusible or ETL (Electro thermal link) 

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