Koger Air fabricates standard blast gates from 10 gauge steel in sizes 4" - 24"; also offered in custom sizes and metals. 4" - 20" manual operated blast gates are normally in stock. Available in manual, pneumatic or electric operated construction with flanged connections and with square inlets and outlets. Blast gates provide a more positive seal than cut-offs and work equally well with positive or negative pressure. Shop drawings are available.
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