Size B B Flush Back Box

Bell F-B Size B Flush Back Box is a durable recessed enclosure designed to create a secure mounting cavity for door entry panels. Its flush-fit design let the intercom faceplate sit neatly on wall now

Installation requires a rectangular aperture to be cut or formed into the masonry or timber substrate. The box is then mortared or screwed into position before the internal wiring is routed through the integrated knockout entries. It is specifically engineered for Bell stainless steel and Vandal Resistant panels, ensuring a clean, low-profile aesthetic that protects the internal electronic components from tampering and environmental exposure.

Features

• Precision Fit: Size 2 (B) specific configuration ensures a perfect fit for matching 100mm wide x 348mm high Bell System panels, providing a seamless finish.
• Durable Construction: Manufactured from high-quality steel with a corrosion-resistant finish, offering high mechanical strength and long-term durability in external walls.
• Internal Threaded Pillars: Features secure anchor points for faceplate security screws, ensuring the front panel remains tightly sealed against the building exterior.
• Cable Management: Includes multiple knockout entries for convenient routing of system cabling from the rear or sides during the first-fix installation phase.
• British Manufacture: Built to high standards in the UK, ensuring compatibility with the full range of Bell System audio and video entrance stations.

Dimensions
• Aperture Size: 348 x 100 (hw mm)
• Internal Box: 324 x 72 x 35 (hwd mm)