China Grade of the heat wa GB Standards Search Result |
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1. Ready translated GB standards  and Chinese version GB Standards, you can purchase directly in the web page; After receive your payment, we will send the GB Standards PDF file to your Email within
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2. Other English version GB Standards are not ready translated, only after get your order, then we translate them, time usually need 3-5 days . |
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GB 21454-2021 Minimum allowable values of the energy efficiency and energy efficiency grades for multi-connected air-condition (heat pump) units 多联式空调（热泵）机组能效限定值及能效等级 - 英文版 |
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GB 30721-2014 Minimum allowable values of the energy efficiency and energy efficiency grades for water-source（ground-source）heat pumps 水(地)源热泵机组能效限定值及能效等级 - 英文版 |
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GB 29541-2013 The minimum allowable values of the energy efficiency and energy efficiency grades for heat pump water heaters 热泵热水机（器）能效限定值及能效等级 - 英文版 |
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GB/T 29457-2012 Grade of the heat wave 高温热浪等级 - 英文版 |
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GB 21519-2008 Minimum allowable values of the energy efficiency and energy efficiency grades for electrical storage water heaters 储水式电热水器能效限定值及能效等级 - 英文版 |
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GB 21454-2008 The minimum allowable values of the IPLV and energy efficiency grades for multi-connected air-condition(heat pump) unit 多联式空调（热泵）机组能效限定值及能源效率等级 - 英文版 |
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