T457 | 7" to 5" duct reducer | BROAN-NuTone Product Type_Cutoff with Manual Reset The device provides two isolated

The device provides two isolated dry contacts

- **Compact and Rugged:** Designed for space-efficient installation and reliable operation in demanding environments

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The kit includes replacement parts

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T457 | 7" to 5" duct reducer | BROAN-NuTone Product Type_Cutoff with Manual Reset The device provides two isolated**BROAN NuTone 7" to 5" Duct Reducer (T457)** This heavy duty duct reducer from BROAN NuTone is designed to seamlessly connect ducts of different diameters, ensuring optimal airflow and ventilation in industrial and commercial settings. Made from durable galvanized steel, the reducer offers exceptional corrosion resistance and longevity. Its precise 7 inch to 5 inch diameter reduction allows for efficient airflow transition, minimizing pressure loss