22×20 FSD-211 Combination Fire Smoke Damper w/ 16″ 20GA Sleeve, Vertical Mount, 120V Actutator, RRL, 1.5 HR UL-Rated

22×20 FSD-211 Combination Fire Smoke Damper w/ 16″ 20GA Sleeve, Vertical Mount, 120V Actutator, RRL, 1.5 HR UL-Rated

The FSD-211 is a combination fire smoke damper with 3V-style blades. This model installs in walls, floors, or partitions and is rated for airflow and leakage in either direction.

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Availability [2 Total]
SKU FSD21122X20
Manufacturer Greenheck Fan Corporation
Size 22x20
Width 22
Height 20
Construction Steel