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King Air Grille

Product appearance may vary with selected size and finish.

Diffusers & Supply Grilles

KRWCD

Rectangle Ceiling Diffuser (Bevelled Frame)

Supply Air (Ceiling Installation)

Material
Aluminium
Application
Supply Air (Ceiling Installation)
Functional Features
1, 2, 3, or 4-Way Directional Airflow
Finish
Powder Coated White, Anodized aluminium, or Custom Colors

Need a special size or finish? Our team can help.

Specifications

Material
Aluminium
Application
Supply Air (Ceiling Installation)
Functional Features
1, 2, 3, or 4-Way Directional Airflow
Design Intent
Bevelled Frame • Increases air throw, optimizes distribution, and prevents ceiling smudging • Ideal for premium interiors where cleanliness is a priority Linear & Narrow Space Optimization • Shaped to ensure air reaches both ends of rectangular rooms • Ideal for corridors, hallways, and narrow layouts
Finish
Powder Coated White, Anodized aluminium, or Custom Colors
Size
Standard or Custom Sizes
Optional Accessory
Opposed Blade Volume Damper (OBV)

Product dimensions

Scroll the table to view all dimensions.

Dimension drawing The letters on the drawing match the lettered columns in the table below.
Opening Size (inch) A Neck Size (inch) B Height (inch) C Face Size (inch) D Neck to Edge Distance (inch) E Flange Width (Visible) (inch) F Slope Length (curve) (inch) G Slope Base Size (inch) H Height w/OBV (inch)
6x8 5 1/2 x 7 1/2 2 ⅛ 10 7/8 x 12 7/8 2 ¾ 1 ⅛ 2 ⅝ 8 7/8 x 10 7/8 3 ⅝
6x10 5 1/2 x 9 1/2 2 ⅛ 10 7/8 x 14 7/8 2 ¾ 1 ⅛ 2 ⅝ 8 7/8 x 12 7/8 3 ⅝
6x12 5 1/2 x 11 1/2 2 ⅛ 10 7/8 x 16 7/8 2 ¾ 1 ⅛ 2 ⅝ 8 7/8 x 14 7/8 3 ⅝
6x14 5 1/2 x 13 1/2 2 ⅛ 10 7/8 x 18 7/8 2 ¾ 1 ⅛ 2 ⅝ 8 7/8 x 16 7/8 3 ⅝
6x16 5 1/2 x 15 1/2 2 ⅛ 10 7/8 x 20 7/8 2 ¾ 1 ⅛ 2 ⅝ 8 7/8 x 18 7/8 3 ⅝
6x18 5 1/2 x 17 1/2 2 ⅛ 10 7/8 x 22 7/8 2 ¾ 1 ⅛ 2 ⅝ 8 7/8 x 20 7/8 3 ⅝
6x20 5 1/2 x 19 1/2 2 ⅛ 10 7/8 x 24 7/8 2 ¾ 1 ⅛ 2 ⅝ 8 7/8 x 22 7/8 3 ⅝

Please confirm dimensions and installation clearances with our team before ordering.

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