FSR's 4" Depth Large Open Style Wall Boxes help simplify AV and IT installations by creating a clean in-wall space for cables, AC connections, and digital media products behind flat panel displays. The PWB-320 is designed to fit 16" on-center stud bays and provides room for routing cables, organizing devices, and supporting display connectivity in standard 4" wall construction.
The PWB-320 includes knockouts up to 2", flush cable-tie mounts, IPS mounting, and FSR's Triple Play mounting solution for conduit, box-less low-voltage plates, or standard single-gang low-voltage boxes. Optional adjustable locking shelves, AC brackets with 15-amp SpikeShield receptacles, trim rings, covers, and hinged cover options make it a practical wall box for classrooms, conference rooms, digital signage, offices, and commercial AV projects.
Triple Play Mounting Solution
PATENT PENDING
The PWB-320 Series is punched in 6 locations with FSR's triple-play mounting solution, which provides three different options for mounting conduit, cabling, plates, and back boxes to our wall boxes.
1. Conduit can be run directly to the center 1" & 1 1/4" concentric KO
2. Punched & tapped for low-voltage class-2 box-less plate mounting
3. Tapped to mount standard single-gang low-voltage boxes
**BABAA and TAA compliance by model, which may vary over time due to changes in legislation and/or manufacturing plans. Be sure to ask for certification at the time of order.
4" Depth Large Open Style Wall Boxes: Select One...
PWB-320_1621
FSR's 4" Depth Large Open Style Wall Boxes help simplify AV and IT installations by creating a clean in-wall space for cables, AC connections, and digital media products behind flat panel displays. The PWB-320 is designed to fit 16" on-center stud bays and provides room for routing cables, organizing devices, and supporting display connectivity in standard 4" wall construction.
The PWB-320 includes knockouts up to 2", flush cable-tie mounts, IPS mounting, and FSR's Triple Play mounting solution for conduit, box-less low-voltage plates, or standard single-gang low-voltage boxes. Optional adjustable locking shelves, AC brackets with 15-amp SpikeShield receptacles, trim rings, covers, and hinged cover options make it a practical wall box for classrooms, conference rooms, digital signage, offices, and commercial AV projects.
Triple Play Mounting Solution
PATENT PENDING
The PWB-320 Series is punched in 6 locations with FSR's triple-play mounting solution, which provides three different options for mounting conduit, cabling, plates, and back boxes to our wall boxes.
1. Conduit can be run directly to the center 1" & 1 1/4" concentric KO
2. Punched & tapped for low-voltage class-2 box-less plate mounting
3. Tapped to mount standard single-gang low-voltage boxes
**BABAA and TAA compliance by model, which may vary over time due to changes in legislation and/or manufacturing plans. Be sure to ask for certification at the time of order.
IMPORTANT DETAILS Choose your box or accessory from the drop down.
The PWB-320 has KO's up to 2", flush cable-tie mounts, triple play mounting openings for AC/AV/IT applications, IPS mounting, and two optional adjustable locking shelves for mounting equipment.
There are also 2 optional internal AC brackets available with 2 or 3 Decora openings that ship with SpikeShield™ 15-amp receptacles included.
These infrastructure solutions are available in sizes to fit typical wall designs and can be used with or without the decorative trim ring and cover options which are sold separately.
BABAA Compliance
FSR floor, ceiling, table, wall box, and Smart-Way raceway products are Build America Buy America Act (BABAA) compliant. Look for this logo on our website:
TAA Compliance
FSR wall box products meet TAA and BABAA requirements.
*Compliance by model may vary over time due to changes in legislation and/or manufacturing plan. Be sure to ask for certification at the time of order.
IMPORTANT DETAILS 4" PWB-320 Wall Box - Optional Accessories Sold Separately
The PWB-320-TRK Kit includes the 4" back box that has flush cable-tie mounts, triple play mounting openings for AC/AV/IT applications, IPS mounting, and two optional adjustable locking shelves for mounting equipment. There are also 2 optional internal AC brackets available with 2 or 3 Decora openings that ship with SpikeShield™ 15-amp receptacles included.
Also included is a powder coated Trim Ring for dressing the dry-wall opening. This rounded trim ring provides a generous 7/8” overlap.
Cover Sold Separately.
BABAA Compliance
FSR floor, ceiling, table, wall box, and Smart-Way raceway products are Build America Buy America Act (BABAA) compliant. Look for this logo on our website:
TAA Compliance
FSR wall box products meet TAA and BABAA requirements.
*Compliance by model may vary over time due to changes in legislation and/or manufacturing plan. Be sure to ask for certification at the time of order.
IMPORTANT DETAILS Kit consisting of - 4" Full Size Box and Finished Trim Ring
The PWB-320-ESK kit includes the 4" back box that has flush cable-tie mounts, triple play mounting openings for AC/AV/IT applications, IPS mounting, and two optional adjustable spring hinge shelves for mounting equipment. There are also 2 optional internal AC brackets available for purchse with 2 or 3 Decora openings that ship with SpikeShield™ 15-amp receptacles included.
The two adjustable spring hinge shelves have a hole pattern that allows for any screw spacing from 3/8” to 11 ¾” including multiple VESA 100 hole pattern locations.
Cover Sold Separately.
BABAA Compliance
FSR floor, ceiling, table, wall box, and Smart-Way raceway products are Build America Buy America Act (BABAA) compliant. Look for this logo on our website:
TAA Compliance
FSR wall box products meet TAA and BABAA requirements.
*Compliance by model may vary over time due to changes in legislation and/or manufacturing plan. Be sure to ask for certification at the time of order.
IMPORTANT DETAILS Kit consisting of - 4" Full Size Box, 2 Equipment Shelves and Finished Trim Ring
Optional Trim Ring sold separately unless PWB-320-TrK is purchased.
BABAA Compliance
FSR floor, ceiling, table, wall box, and Smart-Way raceway products are Build America Buy America Act (BABAA) compliant. Look for this logo on our website:
TAA Compliance
FSR wall box products meet TAA and BABAA requirements.
*Compliance by model may vary over time due to changes in legislation and/or manufacturing plan. Be sure to ask for certification at the time of order.
IMPORTANT DETAILS Decorative Finished Trim Ring - Sold Separately
The PWB-320-CV is an optional powder coated cover with rounded cable exits. The vented cover mounts to the trim ring with four tool-less snap fasteners to allow quick access to the equipment inside.
BABAA Compliance
FSR floor, ceiling, table, wall box, and Smart-Way raceway products are Build America Buy America Act (BABAA) compliant. Look for this logo on our website:
TAA Compliance
FSR wall box products meet TAA and BABAA requirements.
*Compliance by model may vary over time due to changes in legislation and/or manufacturing plan. Be sure to ask for certification at the time of order.
IMPORTANT DETAILS Decorative Cover - Sold Separately
Optional internal AC bracket with 2 Decora SpikeShield 15 Amp Receptacles - Ordered Separately.
BABAA Compliance
FSR floor, ceiling, table, wall box, and Smart-Way raceway products are Build America Buy America Act (BABAA) compliant. Look for this logo on our website:
TAA Compliance
FSR wall box products meet TAA and BABAA requirements.
*Compliance by model may vary over time due to changes in legislation and/or manufacturing plan. Be sure to ask for certification at the time of order.
IMPORTANT DETAILS Can also be used with the PWB-320XL
Optional internal AC Bracket with 3 Decora SpikeShield 15 Amp Receptacle - Ordered Separately.
BABAA Compliance
FSR floor, ceiling, table, wall box, and Smart-Way raceway products are Build America Buy America Act (BABAA) compliant. Look for this logo on our website:
TAA Compliance
FSR wall box products meet TAA and BABAA requirements.
*Compliance by model may vary over time due to changes in legislation and/or manufacturing plan. Be sure to ask for certification at the time of order.
IMPORTANT DETAILS Can also be used with the PWB-320XL
The PWB-320's new spring hinge shelving makes installing, relocating, and servicing equipment a breeze. The shelf location and depth can be adjusted, and it can be mounted in either horizontal or vertical orientation.
BABAA Compliance
FSR floor, ceiling, table, wall box, and Smart-Way raceway products are Build America Buy America Act (BABAA) compliant. Look for this logo on our website:
TAA Compliance
FSR wall box products meet TAA and BABAA requirements.
*Compliance by model may vary over time due to changes in legislation and/or manufacturing plan. Be sure to ask for certification at the time of order.
IMPORTANT DETAILS 4" Shelf Kit - 2 Shelves and Side Brackets - Ordered Separately
The PWB-320-FAN is a variable speed temperature controlled fan option for the PWB-320 and 320XL wall box. It is designed to maintain an internal box temperature below 40OC with a 100 watt thermal load keeping internal equipment at a safe temperature.
BABAA Compliance
FSR floor, ceiling, table, wall box, and Smart-Way raceway products are Build America Buy America Act (BABAA) compliant. Look for this logo on our website:
TAA Compliance
FSR wall box products meet TAA and BABAA requirements.
*Compliance by model may vary over time due to changes in legislation and/or manufacturing plan. Be sure to ask for certification at the time of order.
IMPORTANT DETAILS For use with the PWB-320 and PWB-320XL
The PWB-320-CHD is a durable, white textured paint cover designed for the popular PWB-320 and PWB-323 box series. These covers feature venting with round cable exits and a locking hinged door to safeguard your cables and equipment. Above and below the hinged door, airflow can enter and exit the box, keeping equipment cool. Installation is simple, with each cover mounting securely to the box edge using six provided pan head screws.
BABAA Compliance
FSR floor, ceiling, table, wall box, and Smart-Way raceway products are Build America Buy America Act (BABAA) compliant. Look for this logo on our website:
TAA Compliance
FSR wall box products meet TAA and BABAA requirements.
*Compliance by model may vary over time due to changes in legislation and/or manufacturing plan. Be sure to ask for certification at the time of order.
IMPORTANT DETAILS Locking Hinged Door - Fits on PWB-320 and PWB-323
![pwb-320-wall-box_new_shelf](/images/com_hikashop/upload/pwb-320-wall-box_new_shelf.jpg "4" Depth Large Open Style Wall Boxes")
![3" pwb-323xl back box](/images/com_hikashop/upload/thumbnails/75x75f/18100-pwb-320xl-bx_wcover_1100727956.jpg "3" pwb-323xl back box")
![18100-pwb-320xl-bx_wcover](/images/com_hikashop/upload/thumbnails/75x75f/18100-pwb-320xl-bx_wcover.jpg "4" Extra Large Open Style Wall Box")
