혹시 open usually seoul(으)로 찾으셨나요?
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- CONTROL DAMPER (Isolation Type) CONTROL DAMPERThis damper is usually operated by Actuator. Isolation TypeThis type is used for two position such as Full Open and Full Close Fuction.
- MANUAL DAMPER (Isolation Type) MANUAL DAMPERThis damper is usually operated by hand or pressure. Isolation TypeThis type is used for two position such as Full Open and Full Close Function.