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The Selkirk 164370 is a 4 Inch round-to-oval gas vent adapter designed for residential, commercial, and industrial applications. Constructed with a galvanized steel outer and aluminum inner, it facilitates conversion of vent from round to oval. This adapter meets UL 441, ULC-S-605, and NFPA 54/211 standards, ensuring compatibility and performance in various gas venting systems. Its design promotes uniform sizing for secure connections.
Converts round vent to oval, suitable for residential, commercial, and industrial gas vent applications.
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