Greenheck Fan FSDGB-211 dimensions Application, Ratings, Standard Construction, Size Limitations

Combination FIRE SMOKE DAMPERS

Model FSDGB-211

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	R
Standard GB 15931-1995	10 m/s (2000 fpm)
Velocity:
Pressure:	1kPa (4 in. wg)

Steel 3V Blades

Qualified to Standard GB 15931-1995

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.

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
Maximum Size:	(8 in. W x 6 in. H)
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

*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.