IMPERIAL 30-Gauge Galvanized Steel Rectangular Stack Duct Starting Collar
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Product details
| Management number | 205191821 | Release Date | 2025/10/22 | List Price | $61.65 | Model Number | 205191821 | ||
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Used to transition from a flat surface to stack duct
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For use with duct board, internally lined plenum, or unlined plenum
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Features extra-long tabs to fit most R6 duct board thicknesses through 1-1/2-in
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Constructed from 30-gauge galvanized steel for durability and rust resistance
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Installs with sheet metal screws (not included)
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Fits 3.25-in x 10-in stack ducts
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