Aluminum Fixed Bar Return Air Filter Grille with Plenum Box - 24 x 24 T-Bar Lay-in Drop Ceiling with filter + Product Details Size - 12SFLX-R6 w4h4 Monitor the pump for

+ Product Details Size - 26"w X 20"h X 2"d (for duct opening measurement only)

+ Product Details Size & Compatibility – The size of galvanized sheet metal oval stack head with collar is 10" X 6" - 6" and it is compatible with Duct 6"

+ Product Details Perfect Fit & Easy Sizing - Designed for a 24" x 16" OR 16" x 24" duct opening (measured at the opening)

and air conditioning (HVAC) to deliver and remove air

5" Wide x 12" Tall x 2

Aluminum Fixed Bar Return Air Filter Grille with Plenum Box 24 x 24 T Bar Lay in Drop Ceiling with filter + Product Details Size 12SFLX R6 w4h4 Monitor the pump for + Product Details Size 26"w X 20"h X 2"d (for duct opening measurement only) + Product Details Size & Compatibility – The size of galvanized sheet metal oval stack head with collar is 10" X 6" 6" and it is compatible with Duct 6"