DIV 23 · HVACDAMPERSCUT SHEET INDEXED

Greenheckcrd-1wj ceiling radiation damper for wood joistcrd-1wj

Greenheck Ceiling Radiation Damper (Fire Damper). Model CRD-1WJ. UL classified for one-hour fire rating; Standard closure device is 165°F (74°C) fusible link; Optional volume controller available; Installed in insulated steel enclosure. material: Galvanized steel frame and blades, ceramic fiber insulation

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Greenheck crd-1wj cut sheet — first page
Official manufacturer data sheetOpen PDF ↗
Manufacturer
Greenheck
Catalog no.
crd-1wj
Product type
Dampers
MasterFormat
23
Cut sheet
PDF · manufacturer current

Product details

Catalog numbercrd-1wj
DescriptionGreenheck Ceiling Radiation Damper (Fire Damper). Model CRD-1WJ. UL classified for one-hour fire rating; Standard closure device is 165°F (74°C) fusible link; Optional volume controller available; Installed in insulated steel enclosure. material: Galvanized steel frame and blades, ceramic fiber insulation
Connection size4x6 in. to 16x12 in. (101x152 mm to 406x305 mm)
End connectionRound inlet
MountingWood joist construction
DimensionsAccommodates 1.5 in. (38 mm) grille depth
ComplianceUL 555C, NFPA 90A, NFPA 101, IBC, CSFM.
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