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Model 1270ss & 1260ss / Bi-Part Sliding Stainless Steel Door System

Manual and Power Bi-Parting Sliding Stainless Steel Doors for Sterile Environments

ASI Doors’ bi-parting stainless steel sliding door systems are ideal for areas that have limited space.  The unique center seal prevents separation under both positive and negative pressures.  Adjustable floor hardware maintains door position without compromising the seal.

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Door Sizes

  • Manual: up to 8’ x 8’
  • Powered: up to 10’ x 10’
  • For additional sizes - consult factory

Panel Construction

  • 1-3/4” thick structural seamless molded fiberglass panels with polyester gel-coat finish is non-porous, non-shedding, and non-absorptive
  • High-density closed cell poured-in-place polyurethane foam core
  • 20 ga. stainless steel edge cap for added protection and durability
  • Full perimeter gaskets and interlocking center seal

Frame Construction

  • 12 ga. 304 #4 stainless steel header with 3/16” stainless steel rail assembly
  • 1/4” thick 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)


  • Manual Model: automatic close with “hold-open”
  • Power Model: A gear-less AC Asynchronous motor continuously maintains peak performance by utilizing an on-board, self-adjusting microprocessor control system. Complete system is programmable from from floor level without removing the shrouds.
  • Standard pushplate to open - time delay to close
  • Standard circuitry allows door to “reverse upon obstruction” by monitoring both directions of door travel.
  • Standard dual side frame mounted reversing photoeyes
  • In case of power failure, power doors can be manually operated at any time


  • Vision panel with standard sloped frame
  • CleanView® flush vision panel
  • 304 or 316 #4 stainless steel clad panel
  • Custom color (consult factory)
  • Mechanical canebolt lock in door panel
  • Activation devices mounted in door panel
  • Electronic solenoid lock in header
  • Touch-less activation switches
  • Custom designed interlocking systems
  • Actuators: Variety of activation device available upon request
  • Pre-announce to close kit (light/alarm/combo)


  • Two year limited warranty on all components

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