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FB443F Product Information

Joist Mount Screw-On L-Shaped Vapor Box for Fans and Fixtures (Single Drywall)
Specification SheetCatalog Page E-mail

Additional Images

Basic Information

Part Number FB443F
Description Our L-shaped ceiling fan and fixture vapor boxes ship ready to install and come with fan/fixture screws installed. Is UL rated for 70lb fan or 200lb fixture and is CSA rated for 50lb fan/fixture. For single drywall, has 18.3 cubic inches of space, and has a 2 hour fire rating. Flange forms a protective barrier against air infiltration.
UPC 018997762221
Unit Packaging 25pcs
Standard Packaging 25pcs
Country of Origin

Physical Information

Weight0.380 lbs/each
Color Black

Technical Information

Line Drawing FB443F Line Drawing
Description/ Cu. In.Fan or Fixture Single Drywall/ 18.8
Load RatingUL rated: 70 lb fan; 200 lb fixture;
CSA rated: 50 lb fan/fixture
Trade Size18.8 cu. in.
UsageProtects Against Air Infiltration