DB44/T 1979-2017
Technical specification for water treatment of heating and air conditioning system (English Version)
- Standard No.
- DB44/T 1979-2017
- Language
- Chinese, Available in English version
- Release Date
- 2017
- Published By
- Guangdong Provincial Standard of the People's Republic of China
- Latest
- DB44/T 1979-2017
- Scope
- This standard specifies the supplementary water and circulating water for centralized air-conditioning circulating water systems, central heating circulating hot water systems with water temperatures not exceeding 95°C, and as cooling water sources using municipal water, surface water, groundwater and non-traditional water sources as supplementary water sources. Water treatment technical requirements for water source heat pump DC cooling water system. This standard applies to the design, construction and operation management of water treatment for heating and air conditioning systems in newly built, expanded and renovated industrial and civil construction projects.
DB44/T 1979-2017 history
- 2017 DB44/T 1979-2017 Technical specification for water treatment of heating and air conditioning system
