NFPA 660 8 ft³ Rule
For air-material separators handling combustible dust, a risk analysis should be provided to meet the goals of NFPA 660

NFPA 660 Standards on Explosion Prevention and Protection
Where an explosion hazard exists-9.8.2 Equipment Protection.
9.8.2.1 * Where an explosion hazard exists within any operating greater than 8 ft3 (0.2 m 3 ) of containing volume, the equipment shall be protected from the effects of an explosion.
The "dirty air volume" is less than 8 cu ft

The most powerful XP portable dust collection on the market with the most filter surface area. Made in USA from 14 gauge steel and conductive powder-coat.
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