14" X 8" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 16 5/8" X 10 5/8"] w18h18 Whilst the maximum pressure for

Whilst the maximum pressure for R410 is 700 PSI

actual front end outer dimensions are approximately 16 5/8" width X 16 5/8" height

Actual Filter Size – 15 3/4"w x 15 3/4" x 1"

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

color: #222

14" X 8" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 16 5/8" X 10 5/8"] w18h18 Whilst the maximum pressure for+ Product Details Size 14"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 16 5 8" width X 10 5 8" height. High Quality high quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location Ceiling Design Fixed hinged for easy filter change & cleaning uses a 1" thick filter. Our filter grille latch is easy to use on your fingers and