Backdraft Damper - Fabric Style Blade - BD-51

Backdraft Damper
Fabric Style Blade

The BD-51 backdraft damper employs gravity operated fabric style blades to restrict airflow and to permit the forward flow of air in the intended direction. The BD-51 damper may be mounted vertically or horizontally (airflow up) in either exhaust or intake installations for low to medium velocity and pressure applications.

Specifikation

Standard Construction
Frame: 2" x 1/2" X 0.06" (51 x 13 x 1.5) extruded aluminum channel.
Blades: Double-coated neoprene Ventglas woven fiberglass-fabric.
Backing: 1/2" x 19 ga. (13 x 1.2) wire mesh.
Minimum Size: 6" x 6" (152 x 152)
Maximum Size:
Single Section: 36" x 24" (914 x 610)
Multiple Section: Unlimited

Ratings
Leakage:
21.0 cfm/ft² @ 4.0 in. wg. (0.11 m³/s/m² @ 1.00 kPa)
19.0 cfm/ft² @ 3.0 in. wg. (0.10 m³/s/m² @ 0.80 kPa)
11.0 cfm/ft² @ 1.0 in. wg. (0.0⁶ m3/s/m² @ 0.25 kPa)
Temperature: -65^oF to 400^oF (-54^oC to 204^oC)

Teknisk specifikation

Unik ref.Backdraft-Damper-Fabric-Style-Blade-BD-51
ProduktfamilieHVAC
ProduktgruppeBackdraft Dampers
TypeObjekt (enkelt objekt)
Udgivelsesdato2024-07-16
Udgavenummer1

Links

Produkt-URLhttps://www.pottorff.com/product/details/50

Klassifikation

BIMobject-kategoriHVAC - Rørarbejde
Uniclass 2015-kodePr_65_65_24
Uniclass 2015-beskrivelseDuct dampers
CSI MasterFormat 2014-kode23 33 13.23
CSI MasterFormat 2014-titelBackdraft Dampers
OmniClass-nummer23-33 29 13
OmniClass-betegnelseBackdraft Dampers

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