With a UL 10D rating up to 180-minutes, the DSI-M10D Manual Smoke Curtain is an opening protective for windows and other vulnerable openings that benefit from automatic-closing fire curtains deployed by a fusible link.
The assembly is comprised of a proprietary fire-rated fiberglass/stainless steel fabric wound around a roller.
The roller is encased in a compact head box typically installed above the ceiling with side guides that can be concealed in the wall, making the system virtually invisible until activated.
Advantages vs Steel Fire Shutters:
No Power Needed, Fusible Link Activated
Cost effective
75% lighter than overhead steel fire shutters
Compact Headbox: as little as 7"
Minimal side room required: 2" for any size
Gravity Failsafe System & Easy Reset
No exposed mechanisms, gears, chains, or motor parts
Tested and Labeled to: UL 10D 60 or 180 minutes without hose stream test
UL 1784 “S" label
ASTM E84

DSI-M10D: Smoke and Fire Curtain: Manual