Filter
Top Products
Model FSD-M211 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
ICBO Uniform Building Codes
SBCCI Standard Building Codes
British Standard BS476
Tested to 4 hours at Warrington Fire, UK
Application
Model FSD-M211 is a combination fire smoke damper with 3V style
blades. The FSD-M211 has been qualified to 10.2 m/s and 1 kPa for
operation and dynamic closure in emergency fire smoke situations.
Model FSD-M211 may be installed vertically (with blades running
horizontal) or horizontally and is rated for airflow and leakage in
either direction.
Model FSD-M211 has also been tested in accordance with BS476 to
4 hours at Warrington Fire, UK, and is approved for fire partitions of
4 hours or less where British Standards are required.
Ratings
UL 555 Fire Resistance Rating
Fire Rating: 1
1
⁄2 Hours
Dynamic Closure Rating: Actual ratings are size dependant
Maximum Velocity: 10.2 m/s
Maximum Pressure: 1 kPa
UL 555S Leakage Rating
Leakage Class: I
Operational Rating: Actual ratings are actuator dependant
Maximum Velocity: 10.2 m/s
Maximum Pressure: 1 kPa
Max. Temperature: 177°C —Depending on actuator
BS476 Fire Resistance Rating
Fire Rating: 4 hours
Standard Construction
Frame: 127mm x 25mm galv. steel hat
channel with reinforced corners . A
low profile head and sill are used on
sizes less than 432mm high to
maximize free area and
performance.
Blades: 1.5mm galvanized steel, reinforced
with 3 longitudinal structurally
designed vee’s.
Seals: Extruded silicone rubber blade
seals. Flexible stainless steel jamb
seals.
Closure Device: 74°C RRL
Linkage: Concealed in jamb.
Axles: 13mm diameter plated steel
Bearings: Bronze sleeve type.
Size Limitations
Minimum Size:
101mm W x 101mm H
Maximum Size:
Single Section: 813mm W x 1270mm H
or 914mm W x 914mm H
Multiple Section: 3251mm W x 2540mm H Vertical
or 3658mm W x 2438mm H
Horizontal
Optional Features
• Stainless steel bearings
• 100°C, and 177°C RRL available (UL only)
• 69°C fusible link (BS476)
• Electric or pneumatic actuators to accomplish smoke
management and system functions.
• Sleeve with Integral flange on both sides available
• RRL/OCI (open close indication)
• TOR (remote override of 74°C or 100°C closure allows damper to
perform smoke management functions during a fire emergency)
Model FSD-M211
Steel 3V Blades
UL 555S Leakage Class I
UL555 1
1
⁄2 Hour Fire Resistance Rating
4 Hour Fire Resistance Rating (BS476)
Combination FIRE SMOKE DAMPERS
* W & H dimensions furnished approximately 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
“UL CLASSIFIED (see complete marking on
product)”
“UL CLASSIFIED to Canadian safety standards
(see complete marking on product)”
Standard 555 & 555S (Listing #R13317)
Greenheck Kunshan Co. Ltd. and Greenheck Fan
Corporation certifies that the model FSD-M211
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.
®
AIR
MOVEMENT
AND CONTROL
ASSOCIATION
INTERNATIONAL, INC.
AIR
PERFORMANCE
Installation instructions available at www.greenheck.com