ASTM F 820 : 2018 : REDLINE
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 Test Method for Measuring Air Performance Characteristics of Central Vacuum Cleaning Systems
Hardcopy Redline , PDF Redline
03-03-2021
English
10-01-2018
This test method covers procedures for determining air performance characteristics of household central vacuum cleaning systems, which use a flexible cleaning hose assembly and incorporates a series universal motor(s).
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