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Single Sliding Horizontal Bi-Parting Fire Door

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Summary

Marathon's power operated Bi-Parting Sliding Fire Door, has a U.L. classification of 10B and a 90 minute rating.

Features
  • Unitized high strength 1-3/4" thick 16 gauge stain-less steel panels for easy cleaning. 
  • Stainless steel (20 gauge) edge capping for added strength and protection.
  • Corrosion-resistant, heavy-duty door hardware.
  • Recessed stainless steel pull handles.
  • Top/bottom guidance system positively maintains door seal and position. Ensures fast, controlled operation with minimal gasket wear.
  • Adjustable top/bottom panel hardware for in-field adjustments. Maintains a positive and tight seal. 
  • Full perimeter, non-marking gray vinyl gasket capa-ble of holding a seal under positive/negative pressure.
  • Stainless steel shroud conceals rail and operator.
  • U.L. 10B classification 90 minute rating.
  • Electromechanical operator with NEMA 4 fiberglass control box.
  • Specially designed heavy-duty gearbox.
  • Manual operation during unexpected power failures.
  • High strength Kevlar drive belt for quiet  reliable operation.
  • Must be connected to a company’s back-up power supply or a “battery back-up” may be purchased as an option from ASI.
Door Sizes
  • Min:  6’ x 7’
  • Max:  8’ x 9’
    (Other sizes available -Consult factory.)
Panel Construction
  • Unitized design.
  • 16 gauge stainless steel continuously welded panels.
  • 20 gauge stainless steel edge capping.
  • Full perimeter gaskets: Non-marking gray vinyl, blade type.
Insulation
  • 1-3/4” thick honeycomb core.
Operation
  • Power is 1/4 h.p. electromechanical operator with NEMA 4 fiberglass control box.
    Open - 24”/sec.  
    Close - 18”/sec.
  • (2) remote pushplates.
Performance Features
  • Reversing edge for instant stop/reverse on active panel.
  • (2) Send & receive reversing photoeyes.
Options
  • Galvanized steel clad panels.
  • Flat shroud (requires 14” headroom).
  • Vision panels - wire mesh or clear fire lite (optional sizes).
  • Available in 20 or 45 minute fire ratings. (Larger vision panels available with these ratings.)
  • Pushplates remote mounted. 
  • Additional reversing photoeyes mounted in side frames. 
  • Touchless wall-mounted activation switch.
  • Activation Devices:
  • Pull cord Photoeye Radio control  Loop detector Motion detector Open/Close/Stop pushbutton.
  • Pre-announce to  close kit  (light/alarm/or combo).
  • Interlock system.
  • Battery back-up power supply.
Warranty
  • One year limited warranty on all components.
Application
U.L. 10B classification 90 minute rating.