
Organized, Recessed Space for Routing Excess Cables
The WMPAC Series Wall Boxes offer access to A/V, Power, and Data applications in a simplified design for use behind flat screen TVs. With knockouts for single-gang outlets and conduit, this box is ideal for retrofit or new build applications to provide an organized, recessed space for routing excess cables and for attaching surge protector/power conditioners. The wall boxes work with a variety of Chief wall mounts, giving a clean installation and superior user experience.
Features & Benefits
Multiple Depth Compatibility: Easily change box depth for 3.5" or 2.5" stud bays (89 or 64 mm) with breakaway edges.
Flexible Mounting: Stud mountable and can be mounted to drywall with the flange configurations.
Easy Knockouts: Knockouts around box for single-gang outlets and 1-1/4", 1", & 1/2" conduit to meet specific needs on site. Cover knockouts for cable routing, ventilation, and tamper proof security.
Simple Design: Black or white flanges and covers, paintable to blend with any environment.
Equipment Mounting: Enclosure UL 2416 listed for installation of AV, IT, & Communication Technology Equipment, so it is rated to store a variety of AV components.
![]() Easy Knockouts | ![]() Zip Tie Anchor Points |
![]() Break Away Edges | ![]() Drywall or Stud Mountable |
In-Wall Boxes
Designed to be mounted to a 2” x 4” [51mm x 102mm] wood stud wall 16” on center or 2” x 4” -25ga (minimum) steel studs. The breakaway edges allow the box’s depth to be easily changed in the field for 3.5” or 2.5” stud bays.
Lever Lock™ Plate
Enables the attachment of small device equipment. Mounting brackets can be installed alongside the inside of the enclosure in two different adapter locations with the tool-less Lever Lock plate slotting into the brackets. There are four levels to the bracket, accommodating different height equipment and the ability to add layers within the box.

WMPAC525
The box has a total of five (5) 1-gang knockout locations for mounting AC outlets and eleven (11) trade size conduit knockouts for additional cabling needs.

WMPAC526
The box has a total of eight (8) 1-gang knockout locations for mounting AC outlets and sixteen (16) trade size conduit knockouts for additional cabling needs.
Power-Flo Technologies is proud to partner with Legrand as they provide connected solutions that are simple, innovative, and sustainable. Legrand’s WMPAC Series Wall Boxes present a highly efficient and versatile solution for managing A/V, power, and data applications behind flat screen TVs. Their innovative design, featuring multiple depth compatibility, flexible mounting options, and easy knockouts, ensures seamless integration into both retrofit and new build projects. By working in conjunction with Chief wall mounts, they deliver a superior user experience, making them an ideal choice for both residential and commercial applications.