GB/T 39938-2021
ActiveElectric room heating—Underfloor heating—Performance characteristics—Definitions, method of testing, sizing and formula symbols
室内电取暖 地暖 性能特征 定义、测试方法、尺寸和公式符号
Application Summary AI generated
This standard defines terminology, testing methods, sizing guidelines, and formula symbols specifically for electric underfloor heating systems used in residential and commercial indoor spaces. It is applied by manufacturers and testing laboratories to evaluate performance characteristics such as heat output and energy efficiency, and by engineers for proper system design and installation. The standard ensures consistent quality assessment and comparability across electric floor heating products in the Chinese market.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.