24" X 24" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES Grille of up to 300m3/h

of up to 300m3/h

It has an outer surface made of high-quality aluminum foil and an inner surface made of metalized PET with inside high-tensile spring steel wire

Each grille is securely shrink-wrapped with a cardboard backing to prevent damage during shipment

High Quality – High-quality steel with counter-sunk screw holes (screws included) and no sharp edges

+ Product Details Size - 16"w X 18"h is the size for the duct opening measurement only

24" X 24" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES Grille of up to 300m3/h+ Product Details Size 24"w X 24"h is the size for the duct opening measurement only, [Outer Dimensions: 26. 5"w X 26. 5"h] Actual Filter Size 23 3 4"w x 23 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,