L-shaped fan and fixture vapor box. 70lb fan, 200lb fixture rated for 1/2" or 5/8" drywall. 25.0 cu. 2 Hour Fire Rating. Flange forms a protective barrier against air infiltration.

L-shaped Fan and Fixture Vapor Box by Arlington Industries This L-shaped fan and fixture vapor box is designed for secure joist mounting in new construction applications, suitable for electrical distributors and lighting solutions providers. It supports fan and fixture installations with a 70 lb fan and 200 lb fixture rating and is compatible with 1/2" or 5/8" drywall. The vapor box features a built-in flange that forms a protective barrier against air infiltration, helping to maintain building envelope integrity and meet residential codes. Specifications Material: Plastic Color: Black Drywall Compatibility: 1/2" or 5/8" Fire Rating: 2 Hour Volume: 25.0 Cubic Inches UL Ratings: 70 lb fan, 200 lb fixture CSA Ratings: 50 lb fan or fixture Mounting Style: Joist mount with shipped-in-place center screw Product Weight: 0.3890 lbs Manufacturer Part Number: FB442FD Features Economical L-shaped design for fan and fixture applications Flange with gasket attached to prevent air infiltration NM cable connectors and flange with gasket material pre-installed Fan/fixture bracket installation screws ship captive for ease of installation Non-metallic and non-conductive construction Mounts securely to wood or steel joists UL and CSA listed for safety and performance Patented design with other patents pending Downloads & Links Specification Sheet Catalog Page FB442FD Line Drawing