Marathon 255 Door User Manual


 
ASI TECHNOLOGIES, INC. • 5848 N. 95th Court • Milwaukee, WI 53225 • (414) 464-6200 • (800) 558-7068 • FAX: (414) 464-9863 • www.asidoors.com
FEATURES
Marathon
®
Excel
Single Sliding Horizontal Cleanroom Door
Manual or Power Operated
Data Sheet
Model 245- Manual
Model 255 - Power
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.
Power model also includes:
Electromechanical operator with NEMA 4X, U.L. 508A
control panel.
Specially designed heavy-duty gearbox. Manual
operation during unexpected power failures.
High strength Kevlar drive belt for quiet reliable
operation.
U.L. 325 classified operator and system.
Shown with Optional Vision Panel