혹시 open usd seoul(으)로 찾으셨나요?
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- MANUAL DAMPER (Isolation Type) Isolation TypeThis type is used for two position such as Full Open and Full Close Function. CK/RCKThis damper is used for preventing a Back Air Flow in duct-line.
- CONTROL DAMPER (Isolation Type) Isolation TypeThis type is used for two position such as Full Open and Full Close Fuction. (On-Off Function) When damper being closed, normally a certain air leakage class should be required based