Ventilation

Retaining Angle, Actual Height 5 3/4 in, Actual Width 5 3/4 in, Material Galvanized Steel, Standards UL 555, Fusible Link Temperature Not Applicable, Product Type Damper Retaining Angle, Material Thickness 20 ga, Mounting Type Horizontal, Vertical

Retaining Angle, Actual Height 7 3/4 in, Actual Width 7 3/4 in, Material Galvanized Steel, Standards UL 555, Fusible Link Temperature Not Applicable, Product Type Damper Retaining Angle, Material Thickness 20 ga, Mounting Type Horizontal, Vertical

Retaining Angle, Actual Height 6 3/4 in, Actual Width 9 3/4 in, Material Galvanized Steel, Standards UL 555, Fusible Link Temperature Not Applicable, Product Type Damper Retaining Angle, Material Thickness 20 ga, Mounting Type Horizontal, Vertical

Retaining Angle, Actual Height 9 3/4 in, Actual Width 9 3/4 in, Material Galvanized Steel, Standards UL 555, Fusible Link Temperature Not Applicable, Product Type Damper Retaining Angle, Material Thickness 20 ga, Mounting Type Horizontal, Vertical

Retaining Angle, Actual Height 5 3/4 in, Actual Width 11 3/4 in, Material Galvanized Steel, Standards UL 555, Fusible Link Temperature Not Applicable, Product Type Damper Retaining Angle, Material Thickness 20 ga, Mounting Type Horizontal, Vertical

Retaining Angle, Actual Height 7 3/4 in, Actual Width 11 3/4 in, Material Galvanized Steel, Standards UL 555, Fusible Link Temperature Not Applicable, Product Type Damper Retaining Angle, Material Thickness 20 ga, Mounting Type Horizontal, Vertical

Retaining Angle, Actual Height 11 3/4 in, Actual Width 11 3/4 in, Material Galvanized Steel, Standards UL 555, Fusible Link Temperature Not Applicable, Product Type Damper Retaining Angle, Material Thickness 20 ga, Mounting Type Horizontal, Vertical

Retaining Angle, Actual Height 11 3/4 in, Actual Width 13 3/4 in, Material Galvanized Steel, Standards UL 555, Fusible Link Temperature Not Applicable, Product Type Damper Retaining Angle, Material Thickness 20 ga, Mounting Type Horizontal, Vertical

Retaining Angle, Actual Height 13 3/4 in, Actual Width 13 3/4 in, Material Galvanized Steel, Standards UL 555, Fusible Link Temperature Not Applicable, Product Type Damper Retaining Angle, Material Thickness 20 ga, Mounting Type Horizontal, Vertical

Retaining Angle, Actual Height 7 3/4 in, Actual Width 15 3/4 in, Material Galvanized Steel, Standards UL 555, Fusible Link Temperature Not Applicable, Product Type Damper Retaining Angle, Material Thickness 20 ga, Mounting Type Horizontal, Vertical

Retaining Angle, Actual Height 11 3/4 in, Actual Width 15 3/4 in, Material Galvanized Steel, Standards UL 555, Fusible Link Temperature Not Applicable, Product Type Damper Retaining Angle, Material Thickness 20 ga, Mounting Type Horizontal, Vertical

Retaining Angle, Actual Height 15 3/4 in, Actual Width 15 3/4 in, Material Galvanized Steel, Standards UL 555, Fusible Link Temperature Not Applicable, Product Type Damper Retaining Angle, Material Thickness 20 ga, Mounting Type Horizontal, Vertical