GB 20665-2006
GB 20665-2006 Minimum allowable values of energy efficiency and energy efficiency grades for domestic gas instantaneous water heater and gas fired heating-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 water heaters, hereinafter referred to as water heaters) and gas heating water heaters (hereinafter referred to as heating water heaters). This standard applies to water heaters and heating water heaters with a heat load not exceeding 70 kW. This standard does not apply to gas volume water heaters. The gas referred to in this standard is the gas specified in GB/T 13611 "Classification of Urban Gas".
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB 20665-2006 |
| CCS | Technical management |
| ICS | Integrated Energy and Heat Transfer Engineering |
| Implement Date | 2007-07-01 |