ASTM F 431 : 1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Standard Specification for Air Performance Measurement Plenum Chamber for Vacuum Cleaners
04-11-2019
10-10-1998
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.
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