500MA Series Perforated Surface Mount Diffuser past 12 months Filter retention tabs

Filter retention tabs

Adjustable blades oriented for 3 or 4-way air flow pattern

Standard Features * Full size fixed bar blade T-Bar lay-in return air grille *

Soft white

500MA Series Perforated Surface Mount Diffuser past 12 months Filter retention tabsStandard Features Adjustable modular cores with fixed curved blades Extruded aluminum surface mount frame with signature line marks Hinged perforated face with screwdriver access to release 3 16 holes on 1 4 staggered centers Square Collar Countersunk mounting holes with color matching Philips posi drive screws Ceiling opening must be 4 larger in length and width than the nominal duct size Rust resistant pre coat with durable powder finish Soft White