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ISO/PWI 26171

Terminology and classification of refrigerant compressor

General information

00.60     Dec 29, 2025

ISO

ISO/TC 86/SC 4

International Standard

Scope

This proposed standard specifies the definitions and classifications of Refrigerant Compressor for refrigeration, air-conditioning, heat pump and dehumidifying applications as well as other devices, components and equipment that use refrigerant compressors and is not covered by other ISO technical committees. Non-refrigerant compressors, such as air compressors, are not within the scope of application of this standard.

Life cycle

NOW

PROJECT
ISO/PWI 26171
00.60 Close of review
Dec 29, 2025