Q. What does the Code require for the support of ceiling paddle fans?
See answer below.
A. Ceiling paddle fans must be supported independently of an outlet box or by one of the following means [Sec. 422.18]:
(1) A listed outlet box or listed outlet box system must be marked as suitable for ceiling paddle fan support of not more than 70 lb. Outlet boxes for a ceiling paddle fan that weighs more than 35 lb must include the maximum weight to be supported in the required marking in accordance with Sec. 314.27(C).
(2) A listed outlet box system, a listed locking support and mounting receptacle, and a compatible factory installed attachment fitting designed for support, identified for the use, and installed in accordance with Sec. 314.27(E).