If my dust collector is small enough can I keep it inside?
This is another type of question we hear frequently. Related to a previous post about how to upgrade and protect older dust collectors. "If my dust collector is small enough can I keep it inside?" From our friends at Powder Bulk Solids, the "Ask the Expert" Blog, and Shawn McCorkle with Oseco, a question about keeping smaller dust collectors inside and avoiding mitigation: Explosion Venting/Suppression Q&A If I keep the air/material separator under 8 ft. 3 in., can I avoid explosive mitigation? Answered July 26th, 2010 by Expert: Shawn McCorkle This is a tricky question. NFPA 654 (7.13.1.2) requires that protection be provided for air material separators that have an explosion hazard. Section 7.13.1.1 requires that air-material separators shall be located outdoors unless it is has explosion protection per 7.1.2.1 (venting through duct, suppression, innerting, containment, flameless venting...