20×8 SDG – Spiral Duct Grille with Air Scoop, 3/4″ Blade Spacing, Metallic Gray, Steel, Fits Duct Diameters 22-31″
20×8 SDG – Spiral Duct Grille with Air Scoop, 3/4″ Blade Spacing, Metallic Gray, Steel, Fits Duct Diameters 22-31″
20×8 SDG – Spiral Duct Grille with Air Scoop, 3/4″ Blade Spacing, Metallic Gray, Steel, Fits Duct Diameters 22-31″
20×8 SDG – Spiral Duct Grille with Air Scoop, 3/4″ Blade Spacing, Metallic Gray, Steel, Fits Duct Diameters 22-31″
20×8 SDG – Spiral Duct Grille with Air Scoop, 3/4″ Blade Spacing, Metallic Gray, Steel, Fits Duct Diameters 22-31″
20×8 SDG – Spiral Duct Grille with Air Scoop, 3/4″ Blade Spacing, Metallic Gray, Steel, Fits Duct Diameters 22-31″

20×8 SDG – Spiral Duct Grille with Air Scoop, 3/4″ Blade Spacing, Metallic Gray, Steel, Fits Duct Diameters 22-31″

Spiral Duct Grilles (SDG) are designed to be mounted on round or spiral ducts without the use of transitions. The SDG can be used for supply or return applications and is ideal for highly visible, exposed round or spiral duct mounting.

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Availability [4 Total]
SKU SDG/I/20/8/ST/S/A
Part # SDG//I/20/8/ST/S///AS/GREY/A/B15
Manufacturer Price Industries
Blade Spacing 3/4" Blade Spacing
Mounting Spiral
Size 20x8
Length 20
Width 8
Finish Metallic Gray
Construction Steel
Damper Included Yes
Fastening A - Countersunk Screw Holes
Pipe Diameter 22-31