山东省市场监管局公布2025年电热水器产品质量省级监督抽查结果

Core Insights - The Shandong Provincial Market Supervision Administration has released the results of the provincial quality supervision sampling inspection for electric water heaters in 2025, which included 30 batches of products [3][5]. Group 1: Inspection Results - A total of 30 batches of electric water heaters were sampled, with 15 batches from the production stage and 15 from the sales stage [3]. - Three batches from two manufacturers, Jindisi Smart Home (Weifang) Co., Ltd. and Weifang Wosimeng Kitchen and Bathroom Appliances Co., Ltd., failed to meet relevant standards, specifically in the areas of protection against live parts, grounding measures, and moisture resistance [5][6]. Group 2: Standards and Regulations - The inspection was conducted based on several national standards, including GB4706.1-2005, GB4706.11-2008, and GB21519-2008, which cover safety requirements and energy efficiency for household electric appliances [4]. - The inspection criteria included protection against live parts, input power and current, heating, leakage current under working temperature, moisture resistance, mechanical strength, and energy efficiency ratings [4]. Group 3: Consumer Guidance - Electric water heaters are categorized into storage-type and instant-type, with storage-type heaters being convenient for large water supply but slower to heat, while instant-type heaters provide immediate hot water with higher efficiency [5][6]. - Consumers are advised to check for the CCC certification mark, product nameplate information, and the reputation of manufacturers and after-sales service when purchasing electric water heaters [6].