Backdraft Damper - Extruded Style Blade - Medium to High Velocity - BD-250

Backdraft Damper
Extruded Style Blade

The BD-250 backdraft damper employs gravity operated extruded style blades to restrict reverse airflow and to permit the forward flow of air in the intended direction. The BD-250 damper may be mounted vertically or horizontally (airflow up) in either exhaust or intake installations for low to medium velocity and pressure applications.

Специфікація

Standard Construction
Frame: 1-15/16" x 15/16" X 0.125" (49 x 24 x 3) extruded aluminum channel.
Blades: 0.07" (1.8) thick aluminum - extruded.
Linkage: Exposed on blade.
Bearings: Synthetic.
Seals: Extruded vinyl blade edge.
Minimum Size: 6" x 6" (152 x 152)
Maximum Size:
Single Section: 48" x 52" (1219 x 1321)
Multiple Section: Unlimited

Ratings
Leakage: 13.3 cfm/ft² @ 1.0 in. wg. (0.07 m³/s/m² @ 0.25 kPa)
Temperature: -40^oF to 200^oF (-40^oC to 93^oC)

Технічна специфікація

Унікальний номерBackdraft-Damper-Extruded-Style-Blade-Medium-to-High-Velocity-BD-250
Сімейство продуктівHVAC
Група продуктівBackdraft Dampers
ТипObject (single object)
Дата публікації2024-07-16
Номер видання1

Посилання

Url-адреса продуктуhttps://www.pottorff.com/product/details/51

Класифікація

Категорія BIMobjectHVAC - Ductwork
Код Uniclass 2015Pr_65_65_24
Опис Uniclass 2015Duct dampers
Код CSI MasterFormat 201423 33 13.23
Заголовок CSI MasterFormat 2014Backdraft Dampers
Номер OmniClass23-33 29 13
Заголовок OmniClassBackdraft Dampers

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