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★★★★★5 star reviews

Product Overview

The Flex Wall 15x50 Drive Over and Through Spill Containment Berm is the largest model in the Flex Wall line, providing 7,045 gallons of sump capacity in a 15 ft. x 50 ft. x 1 ft. footprint. This berm handles the widest commercial vehicles and heavy equipment with self-rising end walls and aluminum L-bracket sidewall support for uninterrupted drive-through access. The 15-foot width accommodates oversized vehicles that would not fit the 12-foot models. The black Copolymer 2000 liner resists petroleum, oils, fuels, and most industrial chemicals. Includes yellow tire track guards for floor protection during vehicle crossings. At 373 lbs, this is a crew-deployed berm for permanent or semi-permanent installations. Ships free to the lower 48 states with approximately 4-week lead time.

Technical Specifications

Flex Wall Drive Over & Through Spill Containment Berm, 15x50x1 ft

SKU AFW155001B
Dimensions 15 ft. x 50 ft. x 1 ft.
Sump Capacity 7,045 gallons
Weight 373 lbs
Material Copolymer 2000
Color Black
Wall Height 1 ft. (12 in.)
Sidewall Support Aluminum L-brackets
End Walls Self-rising
Tire Track Guards Yellow, included
Chemical Resistance Petroleum, oils, fuels, solvents
Shipping Free to lower 48 states
Lead Time Approximately 4 weeks

Expert Insights

The 15x50 Flex Wall is purpose-built for sites handling wide-body vehicles, dual-axle equipment, or tanker trucks with extended wheel bases. The 15-foot width provides 3 additional feet of clearance over the 12-foot models, which matters for military vehicles, construction equipment, and oversized service trucks that cannot safely fit within 12-foot berms. With 7,045 gallons of capacity, this berm contains the full volume of most tanker truck cargo in a worst-case spill scenario. At 373 lbs, plan for a two-person crew or mechanical assist for deployment. The self-rising end walls and aluminum L-brackets work the same as the smaller models, providing hands-free vehicle entry and rigid sidewall support. This is the recommended model for DOT-regulated fueling stations and military vehicle maintenance areas where wider clearances are mandated.

Frequently Asked Questions

Why choose the 15-foot wide model over the 12-foot?

The 15-foot width provides 3 additional feet of clearance for oversized vehicles, military equipment, construction machinery, and dual-axle trucks that would not fit safely within a 12-foot berm.

How many people are needed to deploy this berm?

At 373 lbs, plan for a minimum two-person crew. Mechanical assist (forklift or crane) is recommended for initial placement. Once positioned, the self-rising walls deploy automatically.

What is the maximum vehicle weight this berm supports?

The Flex Wall berms are rated for standard commercial vehicle traffic including loaded tanker trucks. The tire track guards distribute wheel loads across the berm floor.

Can this berm be left deployed permanently?

Yes. The Copolymer 2000 material is UV-resistant and designed for long-term outdoor deployment. Inspect the liner and walls quarterly for wear or damage.

What Our Customers Say

Real reviews from the facilities, field crews, and agencies that count on us.

  • ★★★★★

    "We keep 4-inch quick deploy berms under every piece of heavy equipment on our job sites. When a hydraulic line blows, we can have containment under the machine in seconds. Saved us from two potential EPA violations already this year."

    Mike R.Fleet Maintenance Supervisor / Heavy Construction
  • ★★★★★

    "The 8-inch wall berms with snap-up supports are perfect for our outdoor drum storage area. We went from a non-compliant gravel pad to full SPCC compliance in one afternoon. The galvanized supports keep the walls rigid even in wind."

    Sarah T.EHS Manager / Chemical Distribution
  • ★★★★★

    "Bought the 6-inch folding berms for our maintenance shop. They fold completely flat when we need the floor space for other work, then pop right back up for oil changes and equipment servicing. Great quality — the welded seams don't leak a drop."

    Jason K.Maintenance Shop Supervisor / Manufacturing
Cross-Reference Guide

This product is compatible with applications that use the following part numbers:

  • introThe 15x50 Flex Wall is the largest and widest option in the drive-over containment berm line.
  • parts{"part"=>"AFW122601B", "description"=>"12x26x1 ft. Flex Wall, 1203 gal."}{"part"=>"AFW155001B", "description"=>"12x50x1 ft. Flex Wall, 5249 gal."}{"part"=>"AFW155001B", "description"=>"15x50x1 ft. Flex Wall, 7045 gal. (this product)"}
  • noteThe 15-foot width is recommended for oversized vehicles and military applications. All models include tire track guards and L-bracket sidewall support.