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.

规格

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)

技术规格

唯一参考Backdraft-Damper-Extruded-Style-Blade-Medium-to-High-Velocity-BD-250
产品系列HVAC
产品组Backdraft Dampers
类型对象（单个对象）
发布日期2024-07-16
版本号1

链接

产品网址https://www.pottorff.com/product/details/51

分类

BIMobject 类别暖通空调 - 管路
Uniclass 2015 代码Pr_65_65_24
Uniclass 2015 说明Duct dampers
CSI MasterFormat 2014 代码23 33 13.23
CSI MasterFormat 2014 标题Backdraft Dampers
OmniClass 编号23-33 29 13
OmniClass 标题Backdraft Dampers

发售地区

North America
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