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The most innovative and efficient flood barrier


The 4 key differences



To fit any kind of openings


No construction work

No investment, no degradation

Quick inflation

Between 60 and 240 seconds depending on the width

Compact and lightweight storage

Only a few inches thick when the FlowStop is deflated


Our patented technology

Double cushion

Double cushion

The first cushion allows lateral plating in the opening to be protected, the second cushion is placed towards the ground.

High quality valve

High quality valve

Air valve High quality PVC material, robust, corrosion resistant and durable.

Right angle corners

Right angle corners

The corners perfectly fit the corners of the openings to guarantee a 100% watertightness

Quick instructions for use

Quick instructions for use

The diagram of the 4 deployment steps is printed directly on the FlowStop



The FlowStop is made from DropStitch material (flat, rigid surface when inflated, but rolls and carries when deflated).

Convenient handle

Convenient handle

The handle makes it easy to position the FlowStop in the opening to be protected from flooding

Technical specifications

Triangle bleu transparent
Triangle Copy -1@2x
Dimensions Height PSI Weight
Flowstop S ≤ 47.5 in / 120 cm 31.5 in / 80 cm 13 9 lb / 4 kg
Flowstop M 47.5 in / 120 cm < Size ≤ 79 in / 200 cm 31.5 in / 80 cm 13 15 lb / 7 kg
Flowstop L 79 in / 200 cm < Size ≤ 118.5 in / 300 cm 31.5 in / 80 cm 13 24 lb / 11 kg
Flowstop XL 118.5 in / 300 cm < Size ≤ 177.5 in / 450 cm 31.5 in / 80 cm 13 31 lb / 14 kg


Custom-made to the size of your opening


31.5 in / 80 cm as standard height and up to 47.5 in / 120 cm


The FlowStop Tracking application

A very easy to manage your FlowStops


1. When you receive your FlowStop


Register your FlowStop


Geolocate it

2. In case of flooding


Take a picture of your FlowStop


It is declared for your insurance

FlowStop is an anti-flooding device that protects doors, patio doors, garage doors and all types of openings. It requires no work, inflates in minutes and is easy to store.

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