SOMMER Group
United Kingdom

The AquaLOCK® Flap — Flood Protection

Compact water protection for openings in interior and exterior applications.

AquaLOCK® Flap

The AquaLOCK® Flap delivers flexible, high‑performance protection for openings up to 1300 × 1300 mm. Designed for quick installation and effortless operation, it offers reliable water protection for residential, commercial, and industrial applications alike.

Applications

Vertical Installation:

  • Basement Windows
  • Workshop Windows
  • Silo Openings
  • Wall Openings
  • Machine Access Openings

Horizontal Installation:

  • Shaft Covers
  • Drainage Opening Covers
  • Ceiling Openings

Key Advantages of the AquaLOCK® Flap

  • Max. Size: 1300 × 1300 mm
  • Robust Steel Construction: Galvanized or stainless steel
  • Any RAL Color: Fully customizable finish
  • Quick Installation: Fast and easy setup
  • 180° Opening: Full access when needed
  • Quick‑Locking System: Crank handles for easy operation
  • AquaLOCK® Sealing: Four‑sided sealing, up to 99.6% water resistance
  • Hinge‑Free Option: Removable panel for flexible access
  • Certified Performance: Resists 2.3 m water column

Tested Flood Resistance up to 1.3 Meters

Like all AquaLOCK® products, the Flap has undergone rigorous testing to meet high-performance standards. It can withstand water pressure equivalent to a water level of 1.3 meters, providing robust flood protection.