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Model FSDGB-211
Steel 3V Blades
Qualified to Standard GB 15931-1995
Combination FIRE SMOKE DAMPERS
* W & H dimensions furnished approximately 6mm (
1
/4 in.)
undersize.
(Add sleeve thickness for overall sleeved damper dimension)
Right hand drive is shown. Left hand drive is available upon request.
Application
Model FSDGB-211 is a combination fire smoke damper with 3V style
blades. The FSDGB-211 has been qualified to Standard
GB 15931-1995 for operation and closure in emergency fire smoke
situations. Model FSDGB-211 may be installed vertically (with
blades running horizontal) or horizontally and is rated for airflow and
leakage in either direction.
Ratings
Standard GB 15931-1995
Velocity: 10 m/s (2000 fpm)
Pressure: 1kPa (4 in. wg)
Standard Construction
Frame: 127mm x 25.4 mm (5 in. x 1 in.)
1.24mm galvanized steel hat
channel with reinforced corners. A
low profile head and sill are used on
sizes less than 432mm (17 in.) high
to maximize free area and
performance.
Blades: 1.24mm (16 ga.) galvanized steel,
reinforced with 3 longitudinal
structurally designed vee’s.
Seals: Extruded silicone rubber blade
seals. Flexible stainless steel jamb
seals.
Linkage: Concealed in jamb.
Axles: 12.7 mm (
1
⁄2 in.) dia. plated steel.
Bearings: Bronze sleeve type.
Fusible Link: 280° C
Size Limitations
Minimum Size: 204mm W x 152mm H
(8 in. W x 6 in. H)
Maximum Size:
Single Section: 813mm W x 914mm H
(32 in. W x 36 in. H)
Multiple Section: 1626mm W x 914mm H
(64 in. W x 36 in. H)
Optional Features
• Stainless steel bearings
• OCI (Open closed indication switches)
• Retaining Angles
• Transitions (C, O, R)
• Sealed transitions and sleeves
• Sleeve with integral flange on both sides
R
Greenheck Kunshan Co. Ltd. and Greenheck Fan
Corporation certifies that the model FSDGB-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.