

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The EWC ND-RSD-NO20X12 is a motorized rectangular spring-return damper designed for HVAC applications. This damper operates in a normally open mode and is suitable for side mounting. Its dimensions are twenty inches by twelve inches, making it ideal for various duct configurations.
This damper enhances indoor air quality control by regulating airflow as needed.
Thanks for subscribing!
This email has been registered!