14" x 14" - 1-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover ceiling actual front end outer dimensions

actual front end outer dimensions are approximately 20 5/8" width X 14 5/8" height

+ Product Spec Sheet Outdoor Louver Spec Sheet

This thoughtful design ensures optimal air circulation for your HVAC system

Built-In Locking System – Comes with a permanently attached eight-tumbler lock and a supplied key for added security

Air Flow – Ensure a quiet and smooth HVAC system with noise-free components

14" x 14" - 1-Way Extruded Aluminum Ceiling Diffuser Square - HVAC Vent Cover ceiling actual front end outer dimensions+ Product Details Size 14" X 14" 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