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| Position: Chinese Standard in English/GB 30721-2014 |
| GB 30721-2014 Minimum allowable values of the energy efficiency and energy efficiency grades for water-source（ground-source）heat pumps (English Version) | |||
| Standard No.: | GB 30721-2014 | Status: | to be superseded remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 2500 words | Price(USD): | 75.0 remind me the price change |
| Implemented on: | 2015-4-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB 30721-2014 |
| English Name: | Minimum allowable values of the energy efficiency and energy efficiency grades for water-source（ground-source）heat pumps |
| Chinese Name: | 水(地)源热泵机组能效限定值及能效等级 |
| Professional Classification: | GB National Standard |
| Issued by: | AQSIQ; SAC |
| Issued on: | 2014-06-09 |
| Implemented on: | 2015-4-1 |
| Status: | to be superseded |
| Superseded by: | GB 19577-2024 Minimum allowable values of the energy efficiency and energy efficiency grades for heat pumps and water chillers |
| Superseded on: | 2025-2-1 |
| Language: | English |
| File Format: | |
| Word Count: | 2500 words |
| Price(USD): | 75.0 |
| Delivery: | via email in 1~3 business day |