Edwards 870-B Flush Wall Back Box; For 870/871 Series Horn

Detailed Description: Edwards Flush wall back box in gray color is flush mount vibrating horn for heavy-duty use. Wall back box features corrosion resistant finish and has die-cast housing for higher durability. It is designed for indoor installation and is ideal for ceiling, wall mounting in corridors/manufacturing sites. Flush wall back box is UL listed/FM approved.