Johnson Controls
SD-1620
The SD-1620 Class II Smoke Dampers are designed to prevent the spread of smoke within a dynamic HVAC system during life safety situations. The SD-1620 series is UL listed and tested to the...
Johnson Controls
FS-1620
The FS-1620 Fire/Class II Smoke Dampers are designed to prevent the spread of smoke and 1-1/2 hour fire rating for use within a dynamic HVAC system during life safety situations. The FS-1620 is...
