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Motorized Round Dampers

EWC Controls SBD Smart Bypass Damper - Round

Includes New Features:NFC – Near Field CommunicationBluetooth AdapterAndroid and iOS compatible Fr..

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EWC RSD Round Spring Return Damper

The RSD has a spring return motor actuator. The RSD includes a travel limiter to prevent full closur..

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EWC URD Round Damper

Model URD Round Damper with MA-ND5 Actuator “EcoNet Compatible”A single blade round damper with a ..

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