WALLPRO 450 (20 ft.): Ultimate Long-Span Wall Mount Barrier

WALLPRO 450 (20 ft.) | Extreme Reach 20-Foot Wall Mount Retractable Belt Barrier

The WALLPRO 450 is the industry leader for extreme long-span access control, featuring a massive 20-foot retractable belt. This heavy-duty unit is engineered for the widest possible openings, including hangar doors, fire engine bays, major warehouse loading docks, and large industrial corridors. The housing is constructed from robust, heavy-gauge steel (or exceptionally durable composite, depending on the model tier needed to contain the 20ft spool), ensuring maximum stability and longevity. When you need a 20ft safety barrier that delivers uncompromising reach and reliability, the WallPro 500 is the solution.

• Height: 6.25”
• Width: 4.5”
• Depth: 4.5”
• Weight: 2lbs
• Belt Length: 20’
• Construction: ABS housing
• Assembly: Supplied assembled with mounting plate, fixings included as well as wall receiving clip

1. Where is the WallPro 450 (20 ft.) typically used?

The 20-foot belt length is required for extreme long-span applications. Common uses include: securing entry to aircraft hangars, restricting access to large vehicle maintenance bays, closing off extra-wide loading docks, or managing large crowd flow in convention centers where a 20ft retractable barrier is essential.

2. How do you ensure the belt doesn't sag over a 20-foot span?

To minimize belt sag over this extreme distance, the WallPro 450 uses a heavy-duty spring tension mechanism to maintain a taut line. Furthermore, we often recommend using an intermediate magnetic or fixed post receiver every 10-12 feet to provide mid-span support, ensuring a crisp, highly visible barrier line.

3. Is the housing strong enough for a 20-foot belt?

Yes. The WALLPRO 450 is built with housing (typically heavy-duty composite or steel) specifically engineered to handle the immense spool size, tension, and weight of the extra-long, commercial-grade 20-foot belt, providing reliable, continuous operation as an extreme long-span barrier.

4. Does the WallPro 450 offer different mounting options?

While the primary model is a permanent fixed mount (screws), given its industrial application, the WallPro 450 often has specialized mounting brackets available, such as mounting to I-beams or heavy columns, to ensure the secure installation needed for a high-tension 20ft retractable belt.