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Passive Hinged Flood Barrier

Passive Hinged Flood Barrier

Built for Elevators, Doorways, and High-Traffic Openings

The Passive Hinged Flood Barrier is designed for elevators, doorways, and other critical openings. This barrier expands with a simple straighten-and-lock motion, then compresses watertight seals to block floodwater on contact.

Unlike systems that depend on power, sensors, or specialized installation, the Passive Hinged Flood Barrier is always ready. No electricity and no software needed.

With protection stocked sizes for standard elevator openings and custom sizing available, it's one of the fastest ways to defend vulnerable areas before the water arrives.

Passive Hinged Flood Barrier overview
How Passive Hinged Flood Barrier works

How It Works

Elevator pits, ground-floor entries, and interior doorways are some of the first places floodwater enters a building, and some of the most expensive to repair. When you need flood protection that can be deployed rapidly while providing access to critical areas, the FRA Passive Hinged Flood Barrier is simple to use. No tools, no hardware, no second person required — three steps with seconds to deploy.

  • 1. Position
    Place the barrier in the doorway or elevator opening.
  • 2. Expand
    Straighten the hinge to expand the panel across the opening.
  • 3. Secure
    Lock the handle to compress the seals and block water.
  • Deploys in Seconds
    Engineered for one-person deployment without tools, hardware, or a second pair of hands.
  • Up to 4 ft of Protection
    Covers the majority of flash flood and storm surge scenarios for ground-floor and elevator openings.

Why Invest in a Passive Hinged Flood Barrier

High-traffic openings like elevators and doorways need to stay accessible right up until floodwater arrives, which poses a challenge when flood protection needs to be deployed ahead of time.

The FRA Flood Panel is an excellent solution for openings that can be sealed off before a storm. But for openings your tenants, staff, and operations rely on daily, you need something different. The Passive Hinged Flood Barrier is built for the reality of flood events — fast onset, limited staff, and high-value assets at risk.

With one stored on-site, your team can deploy protection in seconds while maintaining critical access. It's a smart fit for commercial buildings, condo and residential towers, hotels, medical centers, municipal facilities, and more.

Passive Hinged Flood Barrier details

Passive Hinged Flood Barrier Features & Benefits

The Passive Hinged Flood Barrier is part of Flood Risk America's product family — a lineup that has stood the test of numerous hurricanes and flood events across the world and earned its place as a leading name in flood protection.

Our products are proudly made in America, designed and engineered by flood experts, tested for leakage rates and hydrostatic pressure, with certified performance. The Passive Hinged Flood Barrier provides reliable, rapid-deployment defense ideal for critical openings and high-traffic areas.

Deploys in Seconds

Position the barrier in the opening, straighten the hinge to expand, and lock the handle to seal.

Lightweight and Portable

Engineered for one-person deployment, the barrier moves easily from storage to position.

Watertight Performance

Engineered compression seals create a tight, reliable barrier against floodwater.

Built for Real Conditions

Constructed from durable, corrosion-resistant materials designed to handle saltwater environments.

Frequently Asked
Questions

Whether you're unsure about your flood risk, need guidance choosing the right barrier system, or want a customized solution for your property, our team of flood experts is here to support you. Find quick information here about our most frequently asked questions, or reach out to us personally to get the answers you need.

To speak to a flood expert, give us a call at (561) 578-4220.

What is a passive flood barrier?

A passive flood barrier is a flood protection system that operates without electricity, sensors, or external power. It relies on mechanical design — in this case, a hinged expansion system and compression seals — to block floodwater. Because there's no power source or automated component, passive barriers are always ready to deploy and free from electrical or mechanical failure points.

How fast can the Passive Hinged Flood Barrier be deployed?

The barrier is designed for deployment in seconds. A single person can position it in the opening, straighten the hinge to expand the panel, and lock the handle to seal.

How much flood protection does it provide?

The Passive Hinged Flood Barrier provides up to 4 ft of flood protection, which covers the majority of flash flood and storm surge scenarios for ground-floor openings and elevator entries.

Where can the Passive Hinged Flood Barrier be used?

It's designed for elevator openings, interior and exterior doorways, and other standard-sized openings where rapid flood protection is needed. Stocked sizes are available for standard elevator dimensions, with custom sizing available on request.

Do I need to install anything permanently?

No. The Passive Hinged Flood Barrier is fully portable. Store it on-site near the opening it protects, and deploy it when flood conditions develop. There's no permanent hardware, framing, or installation required.

Is it FEMA compliant?

Yes. The Passive Hinged Flood Barrier is engineered to meet FEMA standards and FRA's certified performance benchmarks.

Dependable Passive Hinged Flood Barriers

The Passive Hinged Flood Barrier is ideal for elevator openings, lobby entries, service doorways, stairwells, and other high-traffic access points across commercial buildings, condo and residential towers, hotels, medical centers, and municipal facilities.

FEMA Compliant

Engineered to meet FEMA flood protection requirements for dependable, regulation-aligned performance.

Tested & Proven

Proven through rigorous testing to ensure a secure watertight seal and consistent performance in real-world flood conditions.

Insurance Approved

Trusted flood protection that aligns with what insurance providers are looking for in risk reduction and mitigation planning.

Designed by Flood Experts

Developed by professionals and specialists. We're not just product manufacturers - every detail is built around real flood risk.

Minimal Maintenance

Built for long-term use with simple upkeep requirements, which reduces ongoing costs and unnecessary downtime.

Ongoing Support

Backed by continued support, guidance, and a team of flood specialists to ensure your product stays ready year after year.

FRA Proven Technology video

Proven Technology

Flood Risk America was founded with one clear mission: to protect lives, property, and livelihoods from the devastating effects of flooding through innovative and reliable solutions.

We're Trusted by the Best

Proudly Protecting Leading Facilities

Bath Club
Chipley FL
Church by the Sea
Earls Restaurant
The Palms Hotel
TD Bank
Tampa General Hospital
McDonald's
FedEx
Marriott
Ritz-Carlton
Tampa Yacht & Country Club

FRA Flood Barriers Exceeds Fema And NFIP Guidelines, U.S. Army Corp Of Engineers Standards, And FM Approval Standards.

Flood Risk America is a member of the National Association of Elevator Contractors and the Association of Floodplain Managers.

NAEC US Army Corps of Engineers FEMA NFIP FM Approval