NFPA 660 8 ft³ Rule
If the dirty-side volume of an air-material separator is greater than 8 cubic feet, the enclosure should be protected against the effects of an explosion.
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If the dirty-side volume of an air-material separator is greater than 8 cubic feet, the enclosure should be protected against the effects of an explosion.
The US Navy needed a way to capture dangerous cadmium dust at the source.
Combustible Dust Vacuums and Dust Collectors