SOMMER Group
USA

AquaLOCK® Portal – Flood Protection Gate

Robust gate for flood protection for driveways and underground garages.

AquaLOCK® Portal for flood protection of properties and underground garages

AquaLOCK® Portal for Property Entrances

Robust gate for flood protection for driveways and underground garages – effective for entrances up to 5 meters wide.

Flood barrier for property and underground garage entrances

Effective Barrier Solution for Property and Garage Entrances

The AquaLOCK® Portal delivers powerful flood protection for entrances up to 5 meters wide and 1.2 meters high, keeping 99.9% of water out. It protects driveways and underground garages, which are particularly vulnerable to costly flooding, with a versatile and user‑friendly design that ensures reliable performance when it matters most.

Graphic showing 1.2 m flood barrier protecting property and garage

Key Advantages of the AquaLOCK® Portal

  • Flood protection up to 1.2 m
  • Inward or outward opening
  • Independently certified performance
  • Durable, fire‑galvanized steel
  • Easy friction‑bolt operation
  • Any RAL color available
  • One‑day installation

Flexible Flood Protection with Inward or Outward Opening

Choose the AquaLOCK® Portal that fits your property layout–opening inward or outward. Both versions feature a robust, vandal‑resistant design and offer opening angles of 95° or 180°. The optional locking system operates easily with a standard door handle, providing convenient and secure flood protection in any configuration.

AquaLOCK® Portal flood barrier for driveway with inward‑opening gate

Inward Opening: Maximum Security

The inward‑opening AquaLOCK® Portal delivers maximum protection with a heavy‑duty locking system engineered to withstand extreme water pressure. Each locking bolt is easy to operate manually, and an optional central locking mechanism lets you secure all bolts simultaneously for fast, reliable safety.

AquaLOCK® Portal flood barrier with outward‑opening for entrance door

Outward Opening: Maximum Flexibility

The outward‑opening AquaLOCK® Portal offers maximum flexibility by folding neatly along the wall to save space. When painted to match its surroundings, it blends in seamlessly and can be closed quickly and securely in an emergency.

AquaLOCK® Portal with steel flood‑protection with locking system for driveways

Certified and Tested for Maximum Safety

AquaLOCK® Portals are certified through rigorous testing by leading institutions, ensuring proven high‑level protection. In performance tests, a 4,000 × 1,800 mm gate achieved an exceptional leakage rate of just 0.95 liters in 24 hours, surpassing the requirements of ift Guideline FE 07/1‑2005. In real‑world conditions, natural sediment in floodwater often reduces leakage even further. AquaLOCK® Portals are available in widths of up to 5 meters.

AquaLOCK® Portal custom‑made flood‑protection shown open in front of a driveway

Custom‑Made for a Perfect Fit

AquaLOCK® Portal are individually fabricated based on precise on‑site measurements, ensuring an exact fit and long‑lasting flood protection. Their high‑strength construction and advanced sealing technology can be tailored to any architectural style–with customizable materials, RAL colors, and surface finishes.

FAQ – AquaLOCK® Portal Flood Protection Gate

The AquaLOCK® Portal is a custom-made flood protection system for driveways. With a robust steel construction, modern sealing technology, and up to 1.2 m protection height, it provides high sealing performance and reliably protects buildings from flooding.

Features and Performance

The AquaLOCK® Portal combines flood protection, sealing, and durability into an almost completely watertight system with 99.9 % retention efficiency. It is ideal for driveways, basement entrances, and other vulnerable access points.

  • Protection height up to 1.2 m
  • Retention efficiency 99.9 %
  • Opening direction inward/outward
  • Installation within or in front of the reveal
  • Custom colors and finishes
Material and Construction

The steel construction provides high long-term strength, while the sealing technology ensures lasting watertightness.

Conclusion

The AquaLOCK® Portal combines 1.2 m protection height, 99.9 % sealing performance, and custom construction into a reliable, durable flood protection system.

The AquaLOCK® Portal provides reliable flood protection, having been tested according to strict ift guidelines, achieving 99.9 % retention efficiency, and remaining watertight under high loads thanks to its robust steel construction and precise sealing technology.

Tested Protection Performance

This flood protection solution has been tested to high standards. Independent testing ensures that the portal provides reliable sealing even under extreme flooding conditions.

  • Retention efficiency up to 99.9 % — ideal for vulnerable driveways.
  • Robust sealing and modern water barrier technology.
  • Stable steel construction for long-lasting durability.
Custom Fit and Precision

Each AquaLOCK® Portal is precisely adapted to the individual driveway. The custom fit ensures the system can be operated quickly without the need for additional barriers.

Conclusion

Tested safety, robust construction, and custom design make the AquaLOCK® Portal one of the most reliable flood protection solutions for driveways.

The AquaLOCK® Portal is suitable for residential buildings, commercial properties, and industrial facilities alike, offering protection heights up to 1.2 m, high load capacity, and custom fabrication for driveways up to 5 m wide.

Flexible Applications

The flood protection system meets diverse requirements across different building types. Thanks to its robust construction and high sealing performance, it is ideal for both private and professional use.

  • Residential buildings: Protection for driveways, garages, and underground parking.
  • Commercial properties: Securing loading areas and parking spaces.
  • Industrial facilities: Reliable protection for wide access points and logistics areas.
  • Custom fabrication for widths up to 5 m.
Durability for Professional Use

The stable steel construction and high-quality sealing provide excellent resistance for commercial and industrial applications.

Conclusion

With robust construction, custom fabrication, and high protection performance, the AquaLOCK® Portal is equally suitable for private, commercial, and industrial buildings.

The AquaLOCK® Portal can be easily integrated into existing building structures thanks to custom fabrication and flexible installation options, allowing for a technically and visually clean retrofit.

Precise Integration

Each portal is individually adapted to the existing building situation. This allows installation within masonry, in front of or inside existing gates, as well as in underground parking entrances.

  • Installation within the reveal or in front of the reveal.
  • Selectable opening directions: inward or outward.
  • Color customization via RAL color options.
Visual and Technical Benefits

The custom design ensures that the flood protection system blends seamlessly into the existing architecture without standing out.

Conclusion

Thanks to flexible installation, custom fabrication, and design options, the AquaLOCK® Portal is ideal for modernization and retrofitting in existing buildings.

The AquaLOCK® Portal protects against heavy rainfall, surface water, flash floods, as well as backflow and flooding from surrounding areas, providing a reliable barrier for vulnerable driveways.

Protection Against Heavy Rain and Sudden Floods

The portal prevents the ingress of rapidly rising water, such as during heavy rainfall events.

Protection Against Surface Water and Flash Floods

Downhill-flowing water or incoming surface water is also effectively stopped.

Protection Against Backflow and Flooding

In cases of overloaded sewers or rising water levels, the portal provides up to 99.9 % retention efficiency.

  • Effective sealing against backflow.
  • Suitable for locations near streams and rivers.
  • No additional structures or mobile barriers required.
Conclusion

The AquaLOCK® Portal provides comprehensive protection against heavy rain, surface water, backflow, and flooding, reliably securing vulnerable driveways.