DIV 23 · HVACDAMPERSCUT SHEET INDEXED

Greenheckgfsd-211 out of wall combination fire smoke dampergfsd-211

Greenheck Combination Fire Smoke Damper (Fire and Smoke Dampers). Model GFSD-211. 1.5-hour fire rating per UL 555; Leakage Class I per UL 555S; 3V style blades with parallel action

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Greenheck gfsd-211 cut sheet — first page
Official manufacturer data sheetOpen PDF ↗
Manufacturer
Greenheck
Catalog no.
gfsd-211
Product type
Dampers
MasterFormat
23
Cut sheet
PDF · manufacturer current

Product details

Catalog numbergfsd-211
DescriptionGreenheck Combination Fire Smoke Damper (Fire and Smoke Dampers). Model GFSD-211. 1.5-hour fire rating per UL 555; Leakage Class I per UL 555S; 3V style blades with parallel action
Closure device optionsRRL, RRL/OCI, TOR. material: Galvanized steel frame and blades, 316SS axle bearings
Connection size14x12 in to 48x48 in (356x305 mm to 1219x1219 mm)
End connectionFlanged
Pressure RatingUp to 4 in. wg (1 kPa)
Flow RateUp to 2000 fpm (10.2 m/s)
FinishGalvanized.
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