Model SSFSD-211 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
ICBO Uniform Building Codes
IBC International Building Codes
New York City
(MEA listing #260-91-M)
SBCCI Standard Building Codes
California State Fire Marshall
Listing #: 3225-0981:103 (fire)
Listing #: 3230-0981:104 (smoke)
Application
Model SSFSD-211 is a severe environment 304SS combination
fire smoke damper with 3V style blades. The SSFSD-211 has been
qualified to 2000 fpm (10.2 m/s) and 4 in. wg (1.0 kPa) for operation
and dynamic closure in emergency fire smoke situations. Model
SSFSD-211 may be installed vertically (with blades running
horizontal) or horizontally and is rated for airflow and leakage in
either direction.
Ratings
UL 555 Fire Resistance Rating
Fire Rating:
1
1
⁄
2
Hours
Dynamic Closure Rating:
Actual ratings are size dependant
Maximum Velocity:
2000 fpm (10.2 m/s)
Maximum Pressure:
4 in. wg (1.0 kPa)
UL 555S Leakage Rating
Leakage Class:
I
Operational Rating:
Actual ratings are actuator
dependant
Maximum Velocity:
2000 fpm (10.2 m/s)
Maximum Pressure:
4 in. wg (1.0 kPa)
Maximum Temperature:
350ºF (177°C) —Depending on
actuator
Standard Construction
Frame:
5 in. x 1 in.(127mm x 25mm) 16 ga.
(1.5mm) 304 stainless steel hat
channel with reinforced corners . A
low profile head and sill are used on
sizes less than 17 in. (432mm) high
to maximize free area and
performance.
Blades:
16 ga. (1.5mm) 304 stainless steel,
reinforced with 3 longitudinal
structurally designed vee’s.
Seals:
Extruded silicone rubber blade
seals. Flexible 304 stainless steel
jamb seals.
Linkage:
304 stainless steel, concealed in
jamb.
Axles:
1/2 in. (13mm) diameter 304
stainless steel.
Bearings:
304 stainless steel sleeve type.
Closure Device:
165º F (74ºC) RRL
Size Limitations
Minimum Size:
8 in. W x 6 in. H
(203mm W x 152mm H)
Maximum
Size:
Single Section:
24 in. W x 30 in. H
Vertical or Horizontal Mount
(610mm x 762mm ) or
22 in. W x 36 in. H Vertical Mount
(559mm x 914mm)
Multiple Section:
48 in. W x 30 in. H
Vertical or Horizontal Mount
(1219mm W x 762mm H) or
88 in. W x 72 in. H Vertical mount
(2235mm x 1829mm )
Optional Features
• OCI (Open closed indication switches)
• 165º F (74°C), 212ºF (100°C), and 350ºF (177°C) RRL available
• TOR (remote override of 165ºF [74°C] closure allows damper to
perform smoke management functions during a fire emergency)
• Electric or pneumatic actuators to accomplish smoke manage-
ment and system functions.
Model SSFSD-211
Combination
FIRE SMOKE DAMPERS
Stainless Steel 3V Blades
UL 555S Leakage Class I
UL555 1
1
⁄
2
Hour Fire Resistance Rating
“UL CLASSIFIED (see complete marking on
product)”
“UL CLASSIFIED to Canadian safety standards
(see complete marking on product)”
Standard 555 & 555S (Listing #R13317)
* W & H dimensions furnished approximately 1/4 in. (6mm) undersize.
(Add sleeve thickness for overall sleeved damper dimension)
Right hand drive is shown. Left hand drive is available upon request.
H*
W*
LH
RH
Installation instructions available at www.greenheck.com
Greenheck Fan Corporation certifies that the
model SSFSD-211 shown herein is licensed to bear
the AMCA Seal. The ratings shown are based on
tests and procedures performed in accordance
with AMCA Publication 511 and comply with
the requirements of the AMCA Certified Ratings
Programs. The AMCA Certified Ratings Seal applies
to air performance ratings only.
R
