This document specifies the classification, model and parameters, working environment, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of HTFC (DT) series fire protection (ventilation) dual-purpose cabinet centrifugal fans. This document applies to the production and inspection of HTFC (DT) series fire protection (ventilation) dual-purpose cabinet centrifugal fans (hereinafter referred to as "fans").
T/QGCML 2051-2023 history
2023T/QGCML 2051-2023 HTFC (DT) series fire protection (ventilation) dual-purpose cabinet centrifugal fan