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.
Shop vacs were unsafe and inadequate for OSHA silica laws.
A leading aircraft manufacturer needed a solution for cleanup of explosive metal dusts.