• CHI 7500 Fire Door

U.L. labeled fire shutter roll up door is engineered for installation to approved sheet rock, steel, and masonry construction. The Series 7500 Guardian™ fire counter shutter roll up door utilizes space-saving design with performance-proven engineering features for maximum eye appeal and fire protection.

  • Fire Door features

    • 45-minute, 90-minute and 3-hour U.L. labels with full compliance to NFPA-80 standards
    • Standard roll up door curtain features 1-1/2” pre-painted, hot-dipped galvanized steel slats
    • Optional stainless steel curtain and guides available in a #4 brushed finish
    • Shop painted guides in a medium black match well with many optional powder-coat finishes
    • Operation: Manual push up operation is standard. Gear reduced awning crank operation is optional.
    • Options and accessories available

    Fire Door curtain

    Slat profile

    counter-fire_shutter_slat Flat Slat (FS) cover 1-1/2” high by 1/2” deep

    Gauge

    22 gauge steel

    Finish

    • Steel curtain slats and hood hot-dipped galvanized per ASTM A-653 with baked on epoxy primer & polyester finish coat in gray and white.
    • Optional: Stock RAL powder-coat option in 188 colors

    Bottom bar

    • Fabricated from hot-dipped galvanized steel
    • Stainless steel angle bolted to the curtain (optional)

    Fire Door mounting options

    • Face Mount (E or Z) or Jamb Mount
    • Between Jamb Mount

    Guides

    Box shaped guides fabricated from 11 gauge steel or #4 polished stainless steel with integral bell mouths and curtain stops.

    Headplates

    • Fabricated from minimum 1/4” steel plate.
    • Drive side of barrel to be provided with precision sealed ball bearing in cast iron housing.

    Fire Door operation

    • Manual Push-up
    • Reduced Drive Awning Crank available for all sizes.

    Springs

    Spring (tension) end of barrel assembly fabricated with self-aligning ball bearing assembly to support barrel assembly.

    Fire Door releases

    • 165-degree fusible links provided as standard detection/release devices (standard)
    • Fail-safe time delayed releases, smoke detectors and audible and visual warning systems (optional)
    • Drop speed is controlled by viscous governor
    • Closing speed to be between 6” to 24” per second per NFPA 80

    Optional accessories

    Hood

    CHI hood Fabricated from minimum 24-gauge galvanized steel sheet shaped to fit within the headplates.

    Intermediate hood support(s) furnished as required.

    Locking

    CHI slide lock Manual push-up doors furnished with interior slide bolt locks with padlock provision standard.

    To learn more about fire safety standards, please click here.

    Features

    Fire Door features

    • 45-minute, 90-minute and 3-hour U.L. labels with full compliance to NFPA-80 standards
    • Standard roll up door curtain features 1-1/2” pre-painted, hot-dipped galvanized steel slats
    • Optional stainless steel curtain and guides available in a #4 brushed finish
    • Shop painted guides in a medium black match well with many optional powder-coat finishes
    • Operation: Manual push up operation is standard. Gear reduced awning crank operation is optional.
    • Options and accessories available

    Curtain

    Fire Door curtain

    Slat profile

    counter-fire_shutter_slat Flat Slat (FS) cover 1-1/2” high by 1/2” deep

    Gauge

    22 gauge steel

    Finish

    • Steel curtain slats and hood hot-dipped galvanized per ASTM A-653 with baked on epoxy primer & polyester finish coat in gray and white.
    • Optional: Stock RAL powder-coat option in 188 colors

    Bottom bar

    • Fabricated from hot-dipped galvanized steel
    • Stainless steel angle bolted to the curtain (optional)

    Mounting Options

    Fire Door mounting options

    • Face Mount (E or Z) or Jamb Mount
    • Between Jamb Mount

    Guides

    Box shaped guides fabricated from 11 gauge steel or #4 polished stainless steel with integral bell mouths and curtain stops.

    Headplates

    • Fabricated from minimum 1/4” steel plate.
    • Drive side of barrel to be provided with precision sealed ball bearing in cast iron housing.

    Operation

    Fire Door operation

    • Manual Push-up
    • Reduced Drive Awning Crank available for all sizes.

    Springs

    Spring (tension) end of barrel assembly fabricated with self-aligning ball bearing assembly to support barrel assembly.

    Releases

    Fire Door releases

    • 165-degree fusible links provided as standard detection/release devices (standard)
    • Fail-safe time delayed releases, smoke detectors and audible and visual warning systems (optional)
    • Drop speed is controlled by viscous governor
    • Closing speed to be between 6” to 24” per second per NFPA 80

    Optional Acc.

    Optional accessories

    Hood

    CHI hood Fabricated from minimum 24-gauge galvanized steel sheet shaped to fit within the headplates.

    Intermediate hood support(s) furnished as required.

    Locking

    CHI slide lock Manual push-up doors furnished with interior slide bolt locks with padlock provision standard.

    Fire safety standards

    To learn more about fire safety standards, please click here.


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