Installation instructions available at www.greenheck.com.
Model FSD-212
Combination Fire Smoke Damper
Steel 3V Blades
UL 555S Leakage ClassII
UL 555 1 1/2 Hour Fire Resistance Rating
Application
Model FSD-212 is a combination fire smoke damper with
3V style blades. This model is designed for operation
and dynamic closure in emergency fire smoke situations.
It is rated for airflow and leakage in either direction. The
FSD-212 may be installed vertically (with blades running
horizontal) or horizontally.
Ratings
UL 555 Fire Resistance Rating
Fire Rating:
1
1
⁄
2
hours
Dynamic Closure Rating:
Actual ratings are size
dependent
Velocity:
Up to 2,000 fpm (10.2 m/s)
Pressure:
Up to 6 in. wg (1.5 kPa)
UL 555S Leakage Rating
Leakage Class:
II
Operational Rating:
Actual ratings are size
dependent
Velocity:
Up to 2,000 fpm (10.2 m/s)
Pressure:
Up to 6 in. wg (1.5 kPa)
Temperature:
Up to 350°F (177°C) - depending
upon the actuator
Construction
Standard
Optional
Frame Material
Galvanized steel
-
Frame Material
Thickness
16 ga. (1.5mm)
-
Frame Type
5 in. x 1in.
(127mm x 25mm)
hat channel
-
Blade Material
Galvanized steel
-
Blade Material
Thickness
16 ga. (1.5mm)
-
Blade Type
3V
-
Linkage
Plated steel out of airstream,
concealed in jamb
-
Axle Bearings
304SS
-
Axle Material
Plated steel
-
Blade Seals
Silicone
-
Jamb Seals
304SS
-
Closure Device
RRL
RRL/OCI, TOR,
PRV, or Fusible
Link
Closure Temperature
165°F (74°C)
212°F (100°C),
250°F (121°C),
350°F (177°C)
Features:
• Frames are constructed with reinforced corners. Low
profile head and sill are used on sizes less than 17 in.
high (432mm).
• Blades are a double skin airfoil with full length structural
reinforcement.
*Width and Height dimensions furnished approximately
1
⁄
4
in.
(6mm) undersize. Add sleeve thickness for overall sleeved
damper dimension.
See complete marking on
product.
UL 555 and UL 555S
Classification R13317
Model FSD-212 meets the requirements for fire
dampers, smoke dampers and combination fire smoke
dampers established by:
National Fire Protection Association
NFPA Standards 80, 90A, 92A, 92B, 101 & 105
IBC International Building Codes
CSFM California State Fire Marshal
Fire Damper Listing (#3225-0981:103)
Leakage (Smoke) Damper Listing (#3230-0981:104)
New York City
(MEA listing #260-91-M)
W x H Minimum
Size
Maximum Size
Single
Section
Multiple Section
Horizontal
Vertical
4 in. wg (1 kPa) pressure
Inches
8 x 6
32 x 50 or 36 x 48
144 x 96
128 x 100
mm
203 x 152
813 x 1270 or
914 x 1219
3658 x 2438 3251 x 2540
6 in. wg (1.5 kPa) pressure
Inches
8 x 6
36 x 48
144 x 48
128 x 48
mm
203 x 152
914 x 1219
3658 x 1219 3251 x 1219
