Brand Name: OEM
Model Number: OBD
Place of Origin: Guangdong, China (Mainland)
Oppose Blade Damper
The opposed blades damper applies high quality extruded aluminum profile as its raw material. It's kind of volume control damoer principally used to control the diffuser air volume at the duct side. There are two models OBD-VA & OBD-VB for your best choice.
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