GB/T 40438-2021
ActiveIntegrated heat pump environment control unit with outdoor air
热泵型新风环境控制一体机
Application Summary AI generated
This standard specifies technical requirements, test methods, and inspection rules for integrated units that combine heat pump functionality with outdoor air ventilation for indoor environmental control. It applies to residential and commercial buildings in China, covering products designed to simultaneously provide heating, cooling, and fresh air supply while recovering energy from exhaust air. The standard is used for product design, quality certification, and performance evaluation in the HVAC industry.
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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.