If the box is marked with a weight, it can support a fan up to that weight, but not more than 70 lb. Ceiling paddle fans more than 70 lb must be supported independently of the outlet box [314.27 (C)].

Q. What does the NEC require regarding outlet boxes intended to support ceiling paddle fans? See the answer below. This answer is based on the 2017 NEC. A. Outlet boxes for a ceiling paddle fan must ...

Rated for a 50 lb. light fixture and 35 lb. ceiling fan, ABB’s Carlon® Blue™ fan-rated ceiling boxes meet the latest industry requirements for ceiling fan support with vibration-resistant ...

Improperly installed ceiling fans lead to an estimated 20,000 injuries annually in the United States. To help improve home safety, the 2020 NEC requires ceiling outlet boxes in homes, including ...