Marathon High Performance Commercial Doors - an ASI Doors Company

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.

Door Sizes

• Min:5’ x 7’
• Max:  8’ x 9’

(Other sizes available - Consult factory.)

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.