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Model 265 / Bi-parting sliding u.L. Rated fire door

Bi-Parting Sliding U.L Rated Fire Door for Pharmaceutical and Industrial Environments

Safety and aesthetics

This bi-parting sliding fire door system from ASI Doors offers exceptional performance, UL compliance and a superior aesthetic design that complements any cleanroom or industrial environment. The Model 265 power operation has a U.L. 10B, 90 minute fire rating.

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Door Sizes

  • Up to 8’ x 9’

Panel Construction

  • 1-3/4”thick 20 ga., 304 #4 stainless steel panel U.L. rated panel
  • 20 ga. stainless steel edge cap for added protection and durability
  • Full perimeter gaskets: Non-marking gray polyurethane, blade type
  • Fire ratings include 20-min, 45-min, 60-min and 90-min (rating determined during quote stage)

Frame Construction

  • 12 ga. 304 #4 stainless steel header with 3/16” stainless steel rail assembly
  • 7 ga., stainless steel trolley assemblies
  • Complete header and rail enclosed with a 16 ga. 304 #4 stainless sloped shroud
  • 16 ga. 304 #4 stainless steel side frames with floor hardware attached (nothing mounted into the floor)
  • 316 stainless steel optional

Performance Features

  • 1/4 hp electromechanical operator with NEMA 4X control box, or optional battery back-up for emergency operation in case of fire
  • Standard pushplate to open - time delay to close
  • Reversing edge for instant stop and reverse
  • Standard dual side frame mounted reversing photoeyes
  • In case of power failure, power doors can be manually operated at any time


  • U.L. rated vision panel with standard U.L. rated sloped frame (size and material subject to U.L. guidelines)
  • Touchless activation switches
  • Custom designed interlocking systems
  • Actuators: Variety of activation devices available upon request
  • Pre-announce to close kit (light/alarm/combo)
  • Alternate battery back-up power source
  • Heat sensor
  • Smoke sensor


  • One year limited warranty on all components

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