550 Series Fire Rated Counter Shutter

This rolling steel door is designed to provide dependable security, controlled access, and code-compliant performance for commercial and industrial environments. Constructed with durable steel components and integrated safety features, the door supports consistent operation while helping protect openings from unauthorized access and environmental exposure. Its enclosed design and factory-approved components make it suitable for facilities that require reliability and long-term service life.

Features and benefits:

• 22-gauge flat steel slats with a 1-1/2-inch high profile provide strength and structural stability.
• Steel endlocks help maintain curtain alignment and enhance operational durability.
• Enclosed hood protects internal components from dust, debris, and environmental exposure.
• U.L. approval confirms compliance with recognized safety and performance standards.
• Fusible links enable automatic closure during elevated temperature conditions.
• Slide bolt locks provide added manual security at the opening.
• Bottom weather seal helps reduce air, dust, and moisture infiltration.
• Two-year limited warranty offers coverage against manufacturing defects.