Flush-mounted box for wall panel - Solid wall

The WB45SI/SF wall boxes allow flush mounting in stone or concrete walls and the installation of any standard-sized product such as matrix control panels, volume controllers, connection plates, etc. The WB45SI/FS is compatible with the WP2xx, NWPxxx, and NCP105 series. For compatibility with the NWP222 series, two WB45SI/FS must be connected together.