DIV 23 · HVACDAMPERSCUT SHEET INDEXED

Greenheckcrd-501 ceiling radiation dampercrd-501

Greenheck Ceiling Radiation Damper (Damper). Model CRD-501. UL 555C classified for fire rated floor/ceiling assemblies up to 3 hours; UL 555S Leakage Class I rated; Operational velocity up to 3000 fpm (15.2 m/s); Differential pressure up to 4 in. wg (1 kPa). material: Galvanized steel frame, double skin galvanized steel blades

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PDFcrd-501.pdfData sheet
Greenheck crd-501 cut sheet — first page
Official manufacturer data sheetOpen PDF ↗
Manufacturer
Greenheck
Catalog no.
crd-501
Product type
Dampers
MasterFormat
23
Cut sheet
PDF · manufacturer current

Product details

Catalog numbercrd-501
DescriptionGreenheck Ceiling Radiation Damper (Damper). Model CRD-501. UL 555C classified for fire rated floor/ceiling assemblies up to 3 hours; UL 555S Leakage Class I rated; Operational velocity up to 3000 fpm (15.2 m/s); Differential pressure up to 4 in. wg (1 kPa). material: Galvanized steel frame, double skin galvanized steel blades
Connection size6 in. (152 mm) to 12 in. (305 mm) diameter
Pressure Rating4 in. wg (1 kPa)
Flow Rate3000 fpm (15.2 m/s)
FinishGalvanized
MountingCeiling opening.
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