Fire Shutter (Counter) Door

SDI / Cookson

• Rugged 2″ flat slats.
• Compact mechanical governor controls automatic closing speed to a range of 6″ to 2′ per second.
• Sure-Close release spring increases reliability of automatic closings.
• Corrosion resistant grey prime finish
• 3/4, 1 1/2 or 3 hour fire label.