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DuraVent – Grease Duct Zero Clearance Grease Duct

Introducing the superior factory-built grease duct design. DuraVent’s new design is sure to be the industry’s choice for new restaurant construction or custom remodeling.



DuraVent’s Prefab Grease Duct provides benefits that help Owners reduce Expense and Risk. These benefits lower install and lifecycle costs, reduce risks and ensure less long-term headaches. They also reduce the chances for problems and conflicts between other stakeholders including contractors, AHJ’s and engineers working on your project.

Fire-rated (DIS3Z) significantly reducing installation footprint and frees up space for other use. No need to build an expensive fire-rated chase or apply two layers of fire wrap typically required for welded steel grease duct designs.


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