Flood Barriers and Flood Gates

Australia Wide Sales and Service

Custom Sized to Suit Your Application

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Self-Activating Flood Barrier

Passive, Concealed, Self Closing Flood Barriers

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Demountable Flood Barrier

Removable, Manual, Temporary Flood Barriers

Flow Defence – Australian Flood Barriers

Your Partner in Flood Protection Solutions

Flow Defence is Australia’s trusted leader in innovative and reliable flood barriers, flood gates, and comprehensive flood protection systems. Specifically, we specialize in safeguarding residential, commercial, and industrial properties from the devastating effects of flooding. Whether you require permanent, self-activating barriers or temporary, demountable systems, we have the expertise to protect your property from water damage. Furthermore, our solutions are designed to be both practical and highly effective.

Applications

Our flood barriers and flood gates cater to diverse needs, including:

  • Residential and Commercial Property Protection: Safeguard homes, office buildings, and retail spaces from water ingress with flexible and customizable solutions. Moreover, these systems are designed to blend into existing infrastructure.
  • Public Infrastructure: Defend levees, doorways, pedestrian pathways, and critical public facilities against flooding with concealed and durable barriers. Additionally, our solutions provide long-term reliability in high-risk areas.
  • Industrial Access Points: Ensure operational continuity by protecting manufacturing plants, warehouses, and distribution centres with modular and temporary systems. As a result, your business can remain functional during adverse weather conditions.
  • Basement and Carpark Areas: Prevent water from flooding underground spaces with concealed and passive solutions that activate automatically. Consequently, these barriers offer peace of mind during heavy rainfall.
  • Driveways and Pedestrian Pathways: Provide secure, flood-free access to properties with temporary and removable barriers. Furthermore, these solutions are easy to store and deploy, making them ideal for quick responses to flooding threats.
  • Ventilation Outlet Isolation: Shield sensitive ventilation and HVAC systems from water damage with durable flood gates and modular barriers. In addition, these systems ensure the continued operation of essential infrastructure during floods.

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Self-Activating Flood Barrier

Passive, Concealed, Self Closing Flood Barriers

Self-Activating Flood Barriers

Self-activating flood barriers offer a hassle-free approach to flood protection. These advanced systems are engineered to respond automatically to rising water levels, making them ideal for:

  • Basement and carpark access points
  • Pedestrian walkways and pathways
  • Residential and commercial doorways

Technical Features:

  • Automatic Deployment: Barriers rise via buoyancy, eliminating the need for manual intervention.
  • Concealed Design: Installed below ground level for minimal visual impact when not in use.
  • Materials: Constructed from HDPE, HDG, aluminium and stainless steel for resistance to corrosion and extended durability.
  • Customizable Sizes: Heights available from 300mm to 2300mm, with 100mm increments for precise requirements.
  • Low Maintenance: Requires minimal upkeep due to robust design and high-quality materials.
  • Passive Operation: No external power source or manual intervention required.

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Demountable Flood Barrier

Removable, Manual, Temporary Flood Barriers

Demountable Flood Barriers

Our demountable barriers are a versatile solution that allows manual deployment as needed. These systems are engineered for:

  • Driveways and lift wells
  • Commercial and residential buildings
  • Ventilation outlet isolation

Technical Features:

  • Modular Construction: Composed of 200mm-high segments, these barriers can be customized to fit any length or configuration.
  • Enhanced Durability: Built using marine-grade aluminium and stainless steel components, ensuring long-lasting performance even under extreme conditions.
  • Rapid Deployment: Permanent end frames and footings enable swift installation during flood events.
  • Storage Solutions: Custom racks and trolleys facilitate easy handling and storage, ensuring readiness whenever needed.
  • Temporary and Removable Design: Designed for efficient setup and takedown when flood risks subside.
  • Manual Operation: Simple and efficient for quick response to rising water levels.

Why Choose Flow Defence?

  • Australian Expertise: Based in Australia, we design products specifically for the country’s unique conditions, including high humidity, extreme rainfall, and coastal exposure. Consequently, our solutions excel in even the most challenging environments.
  • Innovative Solutions: Our product portfolio features advanced technologies like self-activating, concealed, passive, and self-closing barriers, along with modular demountable systems. Moreover, these innovative designs adapt effectively to various applications.
  • Proven Performance: We use high-corrosion-resistant and durable materials to ensure our solutions perform reliably for decades. As a result, you can count on our products for long-term protection.
  • Tailored Services: Every property has unique requirements, and we customize flood protection systems to address specific needs. Furthermore, our team ensures seamless integration with your existing infrastructure.

Comprehensive Flood Barrier Solutions

Explore Our Expertise

From design to installation, Flow Defence delivers end-to-end solutions tailored to your specific needs. Specifically, our team of engineers and flood protection specialists collaborates closely with clients to create bespoke systems that offer unmatched reliability and value.

Our Process Includes:

  • Site Assessment: We thoroughly evaluate flood risks and infrastructure, considering environmental factors and property-specific vulnerabilities.
  • Custom Design: Our team engineers solutions to meet your unique requirements and ensures optimal functionality. Furthermore, we integrate advanced features to tackle even the most complex challenges.
  • Installation Support: We provide professional guidance and supervision during installation, streamlining the process and reducing stress.
  • Training and Documentation: We offer detailed manuals and on-site training to help you operate and maintain your system effortlessly. Consequently, your team can confidently manage the system with minimal effort.
  • Maintenance Plans: Our ongoing support keeps your flood protection system functioning effectively for years. Additionally, we perform regular inspections and updates to maintain peak performance.

CONTACT US TODAY

Protect your property with Flow Defence’s world-class flood protection solutions. Contact us today to learn more about our innovative flood barriers, flood gates, and flood protection systems.

Flow Defence™ Innovative | Reliable | Australian

Your partner in flood protection.

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Flow Defence™ is protected by Trade Mark Number 1880447

Flow Defence™ Self- Activating Flood Barrier is Protected by International Granted Patents WO/2015/120516

© 2025 Flow Defence™ Pty Ltd