GB 20665-2015 Active
GB 20665-2015 Minimum allowable values of energy efficiency and energy efficiency grades for domestic gas instantaneous water heaters and gas fired heating and hot water combi-boilers
Abstract
This standard specifies the energy efficiency limits, energy-saving evaluation values, energy efficiency grades, test methods, and inspection rules for household gas instantaneous water heaters (including condensing household gas instantaneous water heaters, hereinafter referred to as water heaters) and gas heating water heaters (including condensing gas dual-use heating and bathing water heaters, hereinafter referred to as heating water heaters). This standard applies to water heaters and heating water heaters with a heat load of no more than 70 kW that only use gas as an energy source. This standard does not apply to gas volume water heaters. The gas referred to in this standard shall comply with the provisions of GB/T 13611.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB 20665-2015 |
| CCS | Technical management |
| ICS | Integrated Energy and Heat Transfer Engineering |
| Implement Date | 2016-06-01 |