18" X 18" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Color_R-8.0 Pink + Product Details Size - Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size - 32"w X 36"h is the size for the duct opening measurement only

accordion-header h2

our Circular Air Supply Valves are ideal for low and medium pressure ventilation air conditioning systems

actual front end outer dimensions are approximately 22 5/8" width X 38 5/8" height

accordion-item { margin-bottom: 16px

18" X 18" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER EASY AIRFLOW LINEAR BAR GRILLES Color_R 8.0 Pink + Product Details Size Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size 32"w X 36"h is the size for the duct opening measurement only accordion header h2