TDS PDF

Refrigerating Units (Edition 5, published November 11, 2011; revisions through February 10, 2017). Original standard UL 427 2017-02 in PDF full version. Additional info + preview on request

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Electrically Operated Valves for Diesel Fuel, Biodiesel Fuel, Diesel/Biodiesel Blends with Nominal Biodiesel Concentrations Up To 20 Percent (B20), Kerosene, and Fuel Oil (Edition 2, published August 22, 2022; revisions through August 14, 2025). Original standard UL 428B 2025-08 in PDF full version. Additional info + preview on request

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Electrically Operated Valves (Edition 7, published November 6, 2013; revisions through March 19, 2021). Original standard UL 429 2021-03 in PDF full version. Additional info + preview on request

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Waste Disposers (Edition 8, published September 8, 2015; revisions through September 14, 2021). Original standard UL 430 2021-09 in PDF full version. Additional info + preview on request

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Key Locks (Edition 8, published May 15, 2013; revisions through October 24, 2017; ANSI reaffirmation 2017). Original standard UL 437 2017-10 in PDF full version. Additional info + preview on request

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Key Locks (Edition 8, published May 15, 2013; revisions through January 31, 2023; ANSI reaffirmation 2023). Original standard UL 437 2023-01 in PDF full version. Additional info + preview on request

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