ASTM International - ASTM F431-98
Standard Specification for Air Performance Measurement Plenum Chamber for Vacuum Cleaners
|Publication Date:||10 October 1998|
|ICS Code (Cleaning appliances):||97.080|
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.
1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.