Round, ADJUSTABLE Fan/Fixture Box from Arlington
Arlington's FA426 In/Out Box for ceiling fixtures comes pre-set for 1/2" ceiling depth, but adjusts up to 1-1/2" to accommodate varying ceiling thicknesses, like single or double drywall. It mounts securely to the ceiling joist in new construction and is listed for fixture support up to 50lbs. The FA426 features an always accessible depth adjustment screw that allows for depth adjustment of the box before OR after the ceiling is in place. It complies with 2014 NEC, 314.20 for set back boxes and is also UL/CSA Listed.
