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The Metal-Fab MDWF0503 is a flexible gas vent pipe designed for various heating applications. It features a round, double wall construction with a flexible design for easy installation and adaptation. This vent pipe is suitable for gas boilers, fireplaces, furnaces, unit heaters, and radiant tube heaters.
It is manufactured with integral, annular insulating air space for better performance and is compliant with UL 441 and NFPA 54/211 standards.
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