T/ZZB 0926-2019 Household gas-fired instantaneous water heater
T/ZZB 0926-2019 Household gas-fired instantaneous water heater
Basic Information
Scope
Main technical content: This standard specifies the terms and definitions, classification and models, basic requirements, technical requirements, test methods, inspection rules, marking, installation, packaging, transportation, storage, and quality commitments for household gas-fired instantaneous water heaters (hereinafter referred to as water heaters). This standard applies to forced-air-vented, forced-air-vented and outdoor-type water heaters with an rated heat load of not more than 70 kW and an automatic temperature control function. The gas referred to in this standard is the gas specified in GB/T 13611-2006. When using gas other than that specified in GB/T 13611-2006, the test gas shall be provided in accordance with the gas specified in the product design, and the pressure range shall refer to the relevant provisions of GB/T 13611-2006. This standard does not apply to gas-fired volume-type water heaters. This standard does not apply to heating and dual-use water heaters. This standard does not apply to condensing water heaters.