36"W X 18"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 37.875"W X 19.875"H] Powder-Coat Constructed from sturdy 20-gauge steel Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

Constructed from sturdy 20-gauge steel

effectively trapping more harmful particles and allergens

& EN 13180 standards

32" x 8" Aluminum Spiral Duct Air Vent Grille Cover - Fully Adjustable Double Deflection HVAC Air Supply

+ Why HVAC Premium HVAC Premium has been providing superior quality service for many years

36"W X 18"H [Duct Opening] ALUMINUM RETURN GRILLE Easy Air Flow Linear Bar Grilles [Outer Dimensions: 37.875"W X 19.875"H] Powder Coat Constructed from sturdy 20 gauge steel Compatible With Duct 7in Applications This sheet metal DDAG A 1212 Constructed from sturdy 20 gauge steel effectively trapping more harmful particles and allergens