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A 2.50-inch normally open, vacuum-close exhaust valve from Stainless Bros manufactured in 304 stainless steel. This valve stays open under normal conditions and closes when vacuum is applied, giving manual or automated exhaust routing control in systems that require a 2.50-inch passage. It provides a durable OEM-style valve option where selectable exhaust flow is needed.
Stainless Bros 2.50in Normally Open / Vacuum Close 304SS Valve
