12" x 12" - Corner Direction Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover return filter actual front end outer dimensions

actual front end outer dimensions are approximately 24 5/8" width X 24 5/8" height

Upgrade your air distribution strategy today – invest in the efficiency and convenience of the 8" Radial Damper

75"H – fits a 10" X 10" duct opening

+ Product Spec Sheet Lay-In 3 Coned Spec Sheet

+ Product Details Perfect Fit & Easy Sizing - Designed for a 12" x 20" or 20" x 12" duct opening (measured at the opening)

12" x 12" - Corner Direction Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover return filter actual front end outer dimensions+ Product Details Size 12" X 12" is the size for the duct opening measurement only, actual front end outer dimensions are 3". Design Equipped with lever for full airflow control; back blades made of black plastic for reduced air noise and discreet appearance; "Opposing" back blades, ensuring they don't overlap, provide precise damper control and superior air dispersion. High Quality Aluminum The premium durable aluminum will never rust and it will