Full Description ASHRAE Standard 63.2 prescribes a method for measuring the filtration capability of liquid-line filters and filter driers for use in refrigerant systems.The 2017 edition of the standard includes improvements to the clarity of the test procedure and associated calculations and the addition of test fluid options.
ASHRAE 63.2-2017 history
2024ASHRAE 63.2-2017 Standard 63.2-2017 -- Method of Testing Liquid-Line Filter Drier Filtration Capability (ANSI Approved)
1996ASHRAE 63.2-1996 Method of Testing Liquid Line Filter-Drier Filtration Capability