Arlington FBB450 Sloped Ceiling Fan & Fixture Mounting Box, 16-In Steel Bracket

Product Overview

The Arlington FBB450 is a fan and fixture mounting box designed for new-construction sloped ceilings up to 45°. It combines a 14.5 cu. in. box, 8-inch square mounting surface, and factory-installed 16-inch steel mounting bracket for secure ceiling fan and lighting fixture installations. 

Key Features & Design

• Functionality: Provides an integrated mounting box and steel bracket for installing ceiling fans and light fixtures on sloped ceilings.
• Installation context: Designed for new construction on sloped ceilings up to 45°. The installed steel bracket mounts to the rafter using the supplied installation screws.
• Notable specifications: 14.5 cu. in. box; 8-inch square mounting surface; installed 16-inch steel mounting bracket; installed NM cable connector; paintable/textured finish. UL rated for a 70 lb fan or 200 lb fixture and CSA rated for a 50 lb fan or fixture.
• Contractor-relevant details: Supplied as an integrated mounting block with installed steel bracket and NM cable connector, plus four captive #10 × 1-1/2-inch fan/fixture installation screws.

Performance / Benefits

The preassembled design provides a secure mounting solution for sloped-ceiling fan and fixture installations while reducing loose components during installation. Its large 8-inch square mounting surface accommodates large fan canopies.