About the 18" x 18" Modular Core Diffuser w/ Deep Ceiling Frame, White - Shoemaker MA-DCF-18X18
Get a discount deal on the 18" x 18" Modular Core Diffuser with Deep Ceiling Frame in soft white (Shoemaker MA-DCF-18X18) from PlumbersStock.com. The MA-DCF series features an adjustable modular core with fixed curved blades, as well as a deep ceiling frame. It maintains a precise horizontal airflow pattern. The countersunk mounting holes make for better aesthetics with a flush look. Shoemaker products will last you a long time, but parts will wear, and you can find replacements here when they do.