UL Standard for Safety Electric Booster and Commercial Storage Tank Water Heaters Fifth Edition; Reprint with Revisions Through and Including May 19, 2006
国外标准现行
标准号:UL 1453-2004
标准名称: 电动增压器和商业贮水式水加热器
英文名称:UL Standard for Safety Electric Booster and Commercial Storage Tank Water Heaters Fifth Edition; Reprint with Revisions Through and Including May 19, 2006