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The SOUTHWARK METAL MFG CO 11499 is a durable long collar with a damper, measuring nine inches in size. Constructed from hot dipped galvanized steel, this collar is designed for reliable performance in various HVAC applications. The product is part of the 1149 series and adheres to industry standards, making it a trusted choice for professionals.
This collar is ideal for ductwork and ventilation systems, ensuring efficient airflow management.
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