4504 - Heavy Duty Supply Grilles and Registers

The Model 4504 is a heavy-duty supply grille engineered for demanding environments. Constructed from robust aluminum or steel, this grille is built to withstand the rigors of high-traffic areas like gymnasiums, factories, warehouses, and other large public spaces where durability is paramount. The heavy-gauge border and deflection blades provide superior resistance to physical impact, ensuring long-lasting performance and a clean, professional appearance.

The Model 4504 boasts several features that make it a versatile choice for various HVAC applications. Available in both aluminum (4504) and steel (4504S) construction, it offers flexibility to meet specific project needs and environmental conditions. This double deflection grille can be configured with either vertical (V4504) or horizontal (H4504) front blades to achieve desired airflow patterns. Additionally, an optional OBD Opposed Blade Damper provides enhanced airflow control.

Commonly found in large-scale commercial and industrial projects, the Model 4504 is ideally suited for spaces requiring high air volumes and robust grille construction. Its durable design withstands the demands of areas prone to accidental impact or harsh conditions, making it a reliable choice for gymnasiums, factories, warehouses, manufacturing facilities, recreation centers, and other large public venues.