
Holds the water back.
The flap rises with the water and seals the opening. 72 h leakproof, certified by RW TÜV.

Price on request|Data sheet
Stainless steel. No power needed. Made in Germany.


The barrier lies flat in the floor for years. When water comes, it closes within seconds.

The flap rises with the water and seals the opening. 72 h leakproof, certified by RW TÜV.
In the open position the seals sit protected inside the tray, away from dirt and traffic.

Installation depth of only 8 to 15 cm. We install it or train your team.
TÜV tested with 200,000 forklift crossings. Rated for 3.25 t per wheel.

A limit switch in the post triggers a warning light or an alarm.

Status message to your building management system.

Foil in your brand colours so the barrier matches your building.

AISI 304 as standard. 316L for coastal areas and aggressive media.

Can be built into sloped ramps and driveways.
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Made to measure

Made to measure

Made to measure
No. The barrier is purely mechanical. Rising water lifts the flap and springs seal it.
The sealing height goes from 0.30 m to 2.40 m. The width follows your opening. The widest barrier built so far is 47 m. Every barrier is made to measure.
Yes. We can fit a limit switch in the post. An electrician connects it to a warning light, an alarm or your building management system.
Because the flap lies flat in its tray and passes the load straight into the ground. TÜV tested it with 200,000 crossings at a forklift axle load of 6.5 t, which means 3.25 t per wheel.
Yes. We adapt the barrier to the conditions on site and can build it into any slope.
Yes. The springs carry most of the weight. Lift the flap slightly and the springs swing it up. Clean the tray, then fold the flap back down by hand.
Send us the size of your opening and we send you a free quote. No obligation.