Our Ceiling Boxes are designed for secure and efficient installation of ceiling registers in residential and commercial HVAC systems. Constructed from durable galvanized steel, these ceiling boxes provide long-lasting performance and dependable airflow distribution.
Sizes are listed by the first and second box opening dimensions, followed by the third round connection size. Each box includes a built-in plaster ground flange for a clean and professional finish with drywall or plaster applications.
Whether you're upgrading an existing system or completing a new installation, our HVAC ceiling register boxes deliver reliable airflow performance and professional-quality results. Shop premium duct fittings built to last.
