Return Air Grille 1050-20X3 Step Down Ceiling Diffuser Margin edges are 7/8" projection

Margin edges are 7/8" projection for baseboard installation

Smoke Test and More Information on MA Series Diffusers

Uniform 360 degree discharge pattern

3-way register with stiffened 1/2" fan shaped louvers for silent operation

BD - field installable Bowtie Damper (available on even sizes 6"-14")

Return Air Grille 1050-20X3 Step Down Ceiling Diffuser Margin edges are 7/8" projectionStandard Features 1 2" spacing dual angular louvers Stamped from cold roll steel Install with louvers in up or down position for best duct concealment Countersunk mounting holes for flush appearance with color matching Phillips Pozidriv screws Rust resistant pre coat with durable powder finish Soft White Options All Aluminum Construction T 20 Tamper Proof Screws SUBMITTAL 1050 Series Submittal