1.1?This specification covers the acceptable details and tolerances for the plenum chamber used in specified air performance measurement tests for vacuum cleaners. 1.2?The plenum chamber is designed for vacuum measurements only. (Warning—The plenum chamber has been shown to acc
ASTM F431-21 Referenced Document
ASTM F2105 Standard Test Method for Measuring Air Performance Characteristics of Vacuum Cleaner Motor/Fan Systems
ASTM F558 Standard Test Method for Measuring Air Performance Characteristics of Vacuum Cleaners
ASTM F820 Standard Test Method for Measuring Air Performance Characteristics of Central Vacuum Cleaning Systems
ASTM F431-21 history
2021ASTM F431-21 Standard Specification for Air Performance Measurement Plenum Chamber for Vacuum Cleaners
2004ASTM F431-04(2013) Standard Specification for Air Performance Measurement Plenum Chamber for Vacuum Cleaners
2004ASTM F431-04(2008) Standard Specification for Air Performance Measurement Plenum Chamber for Vacuum Cleaners
2004ASTM F431-04 Standard Specification for Air Performance Measurement Plenum Chamber for Vacuum Cleaners
2003ASTM F431-03 Standard Specification for Air Performance Measurement Plenum Chamber for Vacuum Cleaners
1998ASTM F431-98 Standard Specification for Air Performance Measurement Plenum Chamber for Vacuum Cleaners