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Database: 365,228(8 Aug 2026)

water unit

water unit, Total:42 items.

The international standard classification for "water unit" includes: Wind turbine systems and other alternative sources of energy , Refrigerating technology , Energy and heat transfer engineering in general , Ventilators. Fans. Air-conditioners .

The Chinese standard classification for "water unit" includes: Wind energy , Refrigeration equipment , Technical management , Building water supply and draining engineering , Building heating and ventilation and air conditioning instrument and equipment .


Inner Mongolia Provincial Standard of the People's Republic of China

Group Standards of the People's Republic of China

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB 19577-2024 Minimum allowable values of the energy efficiency and energy efficiency grades for heat pumps and water chillers
  • GB/T 29031-2012 Air-source based air-conditioning (heat pump) water heater unit
  • GB/T 18431-2001 Steam and hot water type lithium bromide absorption water chiller
  • GB/T 29363-2012 Water chiller with the vapor compression cycle for nuclear power plant
  • GB/T 25391-2010 Technical specification of water-pumping wind-mill
  • GB 29540-2013 Minimum allowable values of the energy efficiency and energy efficiency grades for lithium bromide absorption chillers
  • GB/T 18362-2001 Direct-fired lithium bromide absorption water chiller(heater)
  • GB 18361-2001 Safety requirements of lithium bromide absorption water chiller (beater)
  • GB/T 19409-2003 Water-source heat pumps
  • GB/T 25127.2-2010 Low ambient temperature air source heat pump(water chilling)packages—Part 2:Heat pump (water chilling) packages for household and similar application

Professional Standard - Machinery

Beijing Provincial Standard of the People's Republic of China

Professional Standard - Urban Construction

Professional Standard-Ships

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 25127.2-2020 Low ambient temperature air source heat pump (water chilling)packages—Part 2:Heat pump (water chilling)packages for household and similar application
  • GB/T 25127.1-2020 Low ambient temperature air source heat pump (water chilling)packages—Part 1:Heat pump (water chilling)packages for industrial & commercial and similar application

工业和信息化部

  • YD/T 3601-2019 Water chilling packages for telecommunication data center

Professional Standard - Recommended Standards for Engineering Construction

  • CECS 134-2002 Fuel, gas hot water heater hot water supply design rules (with explanation)

Military Standard of the People's Republic of China-General Armament Department

  • GJB 8842-2016 Specifications for aircraft carrier centrifugal chillers

Shanghai Provincial Standard of the People's Republic of China

  • DB31/T 435-2021 Technical requirements for safety and energy efficiency of lithium bromide absorption cold (hot) water units in distributed energy supply systems
  • DB31/T 1212-2020 On-site testing technical requirements for energy efficiency of water chiller

Taiwan Provincial Standard of the People's Republic of China

KR-KS

Korean Agency for Technology and Standards (KATS)

U.S. Air-Conditioning, Heating, and Refrigeration Institute (US-AHRI)

  • AHRI 560-2000 Absorption Water Chilling And Water Heating Packages

US-FCR

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)