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King Air Grille

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Product appearance may vary with selected size and finish.

Air Control & Fire Dampers

KFD-R

Round Fire Damper

Installed within duct lines where they breach fire-rated walls or floor assemblies to isolate building zones and prevent flame or smoke migration.

Material
Galvanized Steel

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Specifications

Material
Galvanized Steel
Application
Installed within duct lines where they breach fire-rated walls or floor assemblies to isolate building zones and prevent flame or smoke migration.
Functional Features
Blades are held wide open normally and spring-shut automatically to lock sealed when interior duct temperatures exceed 74°C (165°F), melting the integrated thermal fusible link.
Size & Connection
Standard or Custom Sizes Available Connection Type: • Flanged frame • Sleeve slip-in profile

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