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Database: 365,228(8 Aug 2026)

Isocratic and Quaternary Pumps

Isocratic and Quaternary Pumps, Total:18 items.

The international standard classification for "Isocratic and Quaternary Pumps" includes: Refrigerating technology .

The Chinese standard classification for "Isocratic and Quaternary Pumps" includes: Refrigeration equipment .


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

  • GB/T 29031-2012 Air-source based air-conditioning (heat pump) water heater unit

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.

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

  • ASHRAE EQUIP IP CH 48-2008 UNITARY AIR CONDITIONERS AND HEAT PUMPS
  • ASHRAE CH 44-2000 Unitary Air Conditioners and Unitary Heat Pumps(ASHRAE Handbook, HVAC Systems and Equipment, IP Edition)
  • ASHRAE CH 45 SI-2000 Unitary Air Conditioners and Unitary Heat Pumps(ASHRAE Handbook: HVAC Systems and Equipment, SI Edition)

US-VA

US-FCR

National Aeronautics and Space Administration (NASA)

European Committee for Standardization (CEN)

  • prEN 255-2-1988 Heat pumps; heat pump units with electrically driven compressors for heating or for heating and cooling; part 2: air/water heat pump units, testing and requirements for marking

International Organization for Standardization (ISO)

  • ISO 20361:2019 Liquid pumps and pumps units — Noise test code — Grades 2 and 3 of accuracy

SE-SIS