25" X 20" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES Filter Grille 3 - Insulation density is

3 - Insulation density is 30kgs/cbm = 0

+ Product Details Size & Compatibility – The size of sheet metal pipe is 6" round x 60" long

+ Product Details Size - 16"w X 12"h X 2"d (for duct opening measurement only)

This rugged tool bag is designed to withstand tough conditions and keep your tools organized and protected

25" X 20" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES Filter Grille 3 - Insulation density is+ Product Details Size 25"w X 20"h is the size for the duct opening measurement only, [Outer Dimensions: 27. 5"w X 22. 5"h] Actual Filter Size 24 3 4"w x 19 3 4" x 1" High Quality High quality rust free, strong aluminum construction with smooth finished edges for easy and safe use; Filter grille features a user friendly plastic latch that requires no screwdriver for opening. Installation Location Sidewall and ceiling. Design Heavier gauge than needed,