24"W X 14"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 25.75"W X 15.75"H] Grilles allow you to customize airflow

allow you to customize airflow direction with ease

+ Product Details Size - 20"w X 14"h is the size for the duct opening measurement only

Our coils have a a very high PSI burst pressure

+ Product Details Size – 16" x 20" or 20" x 16" is the size for the duct opening measurement only

Whilst the maximum pressure for R410 is 700 PSI

24"W X 14"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 25.75"W X 15.75"H] Grilles allow you to customize airflow+ Product Details Size 24"w X 14"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 25. 75" width X 15. 75" height. Design Easy unrestricted airflow for your HVAC system 50 angled to provide maximum airflow. High Quality Solid stamped steel with counter sunk screw holes (screws included) and no sharp edges. Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was just