The 51F 4X8X5 Ceiling Box with 4'' Extension by Southwark Metal MFG CO is designed for effective air distribution in HVAC systems. This ceiling box measures 4 inches by 8 inches with a depth of 5 inches, constructed from high-quality metal for durability. The 4-inch extension allows for easy integration with existing ductwork, ensuring compliance with industry standards for airflow and safety. Ideal for both residential and commercial applications, this ceiling box provides reliable performance and straightforward installation.
