28"W X 10"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 29.75"W X 11.75"H] w14h14 Produced in accordance with ISO

Produced in accordance with ISO 9001-2008 Quality Management System

+ Product Details Size – 16"w X 6"h is the size for the duct opening measurement only

much more than the required 700 psi for r410

+ Product Spec Sheet Aluminum Return Grille Spec Sheet

Our grilles feature a durable powder-coat finish

28"W X 10"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 29.75"W X 11.75"H] w14h14 Produced in accordance with ISO+ Product Details Size 28"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 29. 75" width X 11. 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