GB 20665-2006 Replaced National standards force_standard

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

Publish Date: 2006-12-12 Implement Date: 2007-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB 20665-2006

Standard Type: National standards

Standard Status: Replaced

is_force_gb: yes

CCS Name: Technical management

ICS Name: Integrated Energy and Heat Transfer Engineering

Publish Date: 2006-12-12

Implement Date: 2007-07-01

Pages: 5 pages

Scope

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".