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US Duct's manual blast gates are constructed of a cast aluminum body with galvanized or stainless steel blade and connections. The sliding closure operates and locks with a manual slide and thumb screw. These gates are solid solutions for applications where changing air flow or regulating CFM are done manually.

US Duct Clamp Together Manual Blast Gate, 3&quot; Diameter, Galvanized

clamp-together-manual-blast-gate-3-inch-diameter-galvanized

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