24"W X 12"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 25.75"W X 13.75"H] w30h30 High Quality Copper Coil Meets/Beats CRFG2028 Width_14in 4 X 12 Is

High Quality Copper Coil Meets/Beats ASTM B280 Standard for Air Conditioning and Refrigeration (Made From C12200 - 99

+ Product Details Size - 18"w X 18"h is the size for the duct opening measurement only

Slots are angled to diversify the airflow in 2 way direction

1/2" - 3119 PSI

Refrigerant - 1/2" White Insulation - 50' Long

24"W X 12"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 25.75"W X 13.75"H] w30h30 High Quality Copper Coil Meets Beats CRFG2028 Width_14in 4 X 12 Is High Quality Copper Coil Meets Beats ASTM B280 Standard for Air Conditioning and Refrigeration (Made From C12200 99 + Product Details Size 18"w X 18"h is the size for the duct opening measurement only