Soft-Open Full Service Wall Mount for XXL Displays


For XXL Screens


The BT9921 is a dual rail, pop-out wall mount solution designed for extra large signage displays such as the LG 110UM5J-B. Capable of supporting heavy loads, the BT9921 is ideal for recess mounting and features a soft opening for full service access, micro-adjustment for screen alignment and integrated cable management to help keep the finished installation tidy. Safety screws also help to prevent unauthorised removal of the screen.



  • Designed to wall mount extra-large signage displays such as LG's 110UM5J
  • Universal design suitable for other standard screens over 72"
  • Pop-out system with soft opening provides a safe and easy service access
  • Ideal for recess mounting
  • Tool-less micro-adjustment of +/-7.5mm at each corner
  • Features depth, height and lateral micro-adjustment
  • Keyhole fixings on wall plates for an easier installation
  • Cable management clips (BT8390-CMC) are included to keep the installation tidy
  • Safety screws help prevent unauthorised removal of screens
  • Simple 'hook-on' installation
  • All mounting hardware included
  • Recommended screen size: 72” (183cm) up to 120" (305cm)
  • Max load: 80kg (176lbs)
  • VESA® and non-VESA Fixings: up to 1600 x 800mm
  • Flat to wall depth: 115.3mm (4.5") (+/-7.5mm with micro-adjustment)
  • Popped out depth: 268.3mm (10.6") (+/-7.5mm with micro-adjustment)
  • Tool-less micro-adjustment: +/-7.5mm per corner
  • Colour (mounting rail): Black or Silver
  • Colour (VESA arms): Black


Specification Sheets

Specification Sheet - English (PDF)

Specification Sheet - US (PDF)

Technisches Datenblatt - Deutsch (PDF)


Installation Guide

Installation Guide (PDF)


Technical Drawing

Technical Drawing (PDF)

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