Ceiling Vapor box for fixtures up to 50lbs. For new construction. 2 Hour Fire rating. Round, Nail on. 39.5 cu. in.

Ceiling Vapor Box for Fixtures up to 50lbs. - Vapor Barrier Electrical Box This ceiling vapor box by Arlington Industries is designed for new construction applications to securely mount fixtures up to 50 lbs. It provides a vapor barrier that prevents air infiltration through ceilings, ensuring compliance with residential building codes. The box is suitable for use with round fixtures and is ideal for electrical distributors and lighting solutions requiring reliable wire and cable management in ceiling installations. Specifications Manufacturer Part #: FN440F Material: Plastic Color: Black Weight: 11 lbs Vapor Box Volume: 39.5 cubic inches Fire Rating: 2 Hour Use: For new construction, double drywall ceilings Mounting: Nail-on with nails shipped captive UPC: 018997151209 Features Non-metallic, non-conductive construction Built-in flange with gasket material attached to all flanges and knockouts to form a protective vapor barrier Ships ready to install with captive nails for fast, secure installation on wood joists UL/CSA listed for fixture installation Designed for ceilings with double drywall thickness Compatible with NM cable connectors already installed with gasket material Downloads & Links Specification Sheet FN440F Line Drawing Catalog Page