T/CNHA 1059-2023 Centralized procurement and similar purpose kitchen appliance quality technical requirements for household gas-fired instant water heater

Scope

Scope: This document specifies the technical requirements for the quality of kitchen appliances used for centralized procurement and similar purposes, including the terminology and definitions, classification and models, material and structural requirements, product quality grading, performance requirements, test methods, inspection rules, marking, installation, packaging, transportation, and storage of household gas instantaneous water heaters. This standard only applies to household gas instantaneous water heaters with a rated heat load of no more than 70kW (hereinafter referred to as "water heaters"). This standard does not apply to flue-type gas water heaters, natural ventilation and exhaust gas water heaters, and volumetric gas water heaters. Note 1: The gas referred to in this standard refers to gas that meets the standards of GB/T 13611 "Classification and Basic Characteristics of Urban Gas", and does not include artificial gas. Main technical content: This document specifies the technical requirements for the quality of kitchen appliances used for centralized procurement and similar purposes, including the terminology and definitions, classification and models, material and structural requirements, product quality grading, performance requirements, test methods, inspection rules, marking, installation, packaging, transportation, and storage of household gas instantaneous water heaters. This standard only applies to household gas instantaneous water heaters with a rated heat load of no more than 70kW (hereinafter referred to as "water heaters"). This standard does not apply to flue-type gas water heaters, natural ventilation and exhaust gas water heaters, and volumetric gas water heaters. Note 1: The gas referred to in this standard refers to gas that meets the standards of GB/T 13611 "Classification and Basic Characteristics of Urban Gas", and does not include artificial gas.

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