DIV 23 · HVACDAMPERSCUT SHEET INDEXED

Greenheckem-40 series extruded backdraft damperem-40

Greenheck Extruded Backdraft Damper (EM-40 Series). Model EM-40. Operates by air pressure differential and closes by gravity; Standard models include adjustable counterbalance weights; Maximum operating temperature 180°F (82°C); Blade seals are made of vinyl. material: 6063T5 Extruded Aluminum frame and blades; 1/8 in. plated steel or 304SS axle linkage; Vinyl blade seals

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PDFem-40.pdfData sheet
Greenheck em-40 cut sheet — first page
Official manufacturer data sheetOpen PDF ↗
Manufacturer
Greenheck
Catalog no.
em-40
Product type
Dampers
MasterFormat
23
Cut sheet
PDF · manufacturer current

Product details

Catalog numberem-40
DescriptionGreenheck Extruded Backdraft Damper (EM-40 Series). Model EM-40. Operates by air pressure differential and closes by gravity; Standard models include adjustable counterbalance weights; Maximum operating temperature 180°F (82°C); Blade seals are made of vinyl. material: 6063T5 Extruded Aluminum frame and blades; 1/8 in. plated steel or 304SS axle linkage; Vinyl blade seals
Connection sizeMin 8 x 11 in (203 x 279 mm); Max Single 48 x 74 in (1219 x 1880 mm); Max Multi 144 x 148 in (3658 x 3759 mm)
End connectionNo Flange (EM-40), Flange On Discharge (EM-41), Flange On Intake (EM-42); pressure
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