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30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.
- Spring-loaded hardware for easy mounting into existing round pipe
- Galvanized steel construction
- Helps to control airflow in a run of pipe
- Always insulate ductwork for greater system efficiency and comfort
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HVAC Product Type
Certifications and Listings
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Master Flow Dampers balance and adjust the airflow in individual runs of round pipes in HVAC systems. The dampers include hardware that makes it easy to install into an existing round pipe as well. They are constructed of galvanized steel for durability.