This document stipulates the terms and definitions, classification and labeling, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and quality commitment of environmental control machines for near-zero energy consumption buildings. This document applies to environmental control machines for near-zero energy consumption buildings (hereinafter referred to as environmental control machines).
T/ZZB 2048-2021 history
2021T/ZZB 2048-2021 Ventilator for nearly zero energy building