Motorized Comb. Fire & Smoke Damper
NFC MSFD 4710
These Dampers are designed to block spread of Fire & Smoke through ducts, walls and ceilings. Very efficient to use in Engineered Smoke Extraction System.
Standards
BS 476 - Part 8 & 20
Fire Rating
1.5 Hours
Applications
Walls & Ceilings
Note: See below for technical details…
