Accord Ventilation offer a variety of T-Bar products in lanced, louvered, perforated, eggcrate, and fixed-bar supplies and returns. Our distinctive and innovative diffusers offer a clean appearance and ease of installation. Precision stamping and hand-finishing ensures that each register will have a smooth surface. Each part is individually inspected for quality before it is packaged and shrink wrapped. As with all of Accord's products, all of the commercial registers, diffusers & grilles have lifetime warranties and are engineered and tested to the industry's highest standards.