Model 245 - Manual

Single Sliding U.L. Rated Fire Door - Manual

Summary

The Marathon Single Sliding, Stainless Steel Fire Door with manual operation has a U.L. 10B, 90 minute fire rating.

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Photos shown may include optional features.

Features

  • Unitized high strength 1-3/4" thick 16 gauge stainless steel panel 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 containment seal under positive/negative pressure.
  • Stainless steel shroud conceals rail (and operator on powered model)
  • U.L. 10B classification 90 minute rating.
  • Stainless steel fusible link.
  • Spring closure with adjustable closing speed to close door upon release of fusible link.

Panel Construction

  • Unitized design.
  • 16 gauge stainless steel continuously welded panel.
  • 20 gauge stainless steel edge capping.
  • Full perimeter gaskets: Non-marking gray vinyl, blade type.

Insulation

  • 1-3/4” thick honeycomb core.

Operation

  • Powered model has 1/4 h.p. electromechanical operator with NEMA 4X  fiberglass control box.
  • Open - 24”/sec. 
  • Close - 18”/sec.
  • (2) remote push plates.

Performance Features

  • Reversing edge for instant stop/reverse.
  • (1) Send & receive reversing photoeye.

Options

  • Galvanized steel clad panel.
  • Flat shroud (requires 14” headroom).
  • Vision panel - wire mesh or clear fire lite (optional sizes).
  • Available in 20 or 45 minute fire ratings.
  • Larger vision panels available with these ratings.

Warranty

  • One year limited warranty on all components.
Complete Stainless Package

Complete Stainless Package

  • Provides the ultimate in sealing and cleanability
Standard Header and Rail Assembly

Standard Header and Rail Assembly

  • For superior cleanability, durability and aesthetic appeal.