Home / Standards / GB 27898.5 GB 27898.5 Upcoming Fixed water supply equipment used for fire-protection—Part 5：Dual power fixed water supply equipment used for fire-protection 固定消防给水设备 第 5部分：消防双动力给水设备 Standard Type GB ICS 13.220.10 CCS C 84 Status 即将实施 Issue Date 2026-01-28 Implementation 2027-02-01 Responsible Dept 国家消防救援局 Drafting Unit 国家消防救援局