Return Air Filter Grille with Plenum Box - 24 x 24 T-Bar Lay-in Drop Ceiling 3-Way or 4-Way GPH @ 1 FT: -

GPH @ 1 FT: - 5

+ Product Details Size & Compatibility – The size of galvanized sheet metal straight floor boot is 6" X 6" X 6"

Installation – Easy to Install

Applications – The vertical transition duct 90-degree elbows are used for changing the vertical direction of the rectangular duct

Return Air Filter Grille with Plenum Box - 24 x 24 T-Bar Lay-in Drop Ceiling 3-Way or 4-Way GPH @ 1 FT: -For Lay In T Bar Ceiling High Quality Steel Construction Easy Unrestricted Air Flow For Your HVAC System 50 angled to provide maximum airflow 1 2" Spaced Stamped Louver Face Concealed Hinges and Latches to achieve a clean and modern look R6 Fiberglass Back Plenum accepts 6" to 18" Round Spin in Collars or Start Collars (not included) Accepts 1" disposable filter (not included) Recommended Size: 20x20x1 QUALITY PACKAGING & SATISFACTION GUARANTEED