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.

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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

SLAT PROFILE:

  • Small Flat Slat 1-1/2” high x 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 available for all painted steel components.

BOTTOM BAR:

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

MOUNTING OPTIONS

 

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

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

 

  • 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:

  • Fabricated from minimum 24-gauge galvanized steel to fit within the headplates.
  • Intermediate hood support(s) furnished as required

LOCKING:

  • Manual push-up doors furnished with interior slide bolt locks with padlock provision (standard).

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