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The most innovative and efficient flood barrier

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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

DropStitch

DropStitch

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

Simple & easy to install

Wall surfaces  

Flowstop works on most surfaces

It’s joint can fill-up and seal up to 0.27 inches gaps or imperfection on your wall

Do not use it on surfaces that are too slick. Do not use it against drywall.

Sealing table

HEIGHT FLOWSTOP  HEIGHT SEALING
80 cm – 31.5 in 70 cm – 27.5 in 
90 cm – 35.4 in  80 cm – 31.5 in 
100 cm – 39.3 in  90 cm – 35.4 in 
120 cm – 47.2 in  110 cm – 43.3 in
150 cm – 59 in  140 cm – 55 in 

Technical specifications

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Width Depth Height PSI Weight
Flowstop S Up to 44″ 6 in 31.5 in 15 9 lb
Flowstop M Btw 44” & 89” 6 in 31.5 in 15 15 lb
Flowstop L Btw 90” & 135” 7.8 in 39.4 in 15 24 lb
Flowstop XL Btw 136” & 185” 7.8 in 39.4 in 15 31 lb
Width Depth Height PSI Weight
Flowstop S Up to 44″ 6 in 31.5 in 15 9 lb
Flowstop M Btw 44” & 89” 6 in 31.5 in 15 15 lb
Flowstop L Btw 90” & 135” 7.8 in 39.4 in 15 24 lb
Flowstop XL Btw 136” & 185” 7.8 in 39.4 in 15 31 lb

Width

Custom-made to the size of your opening

Height

31.5 in as standard height and up to 47.5 in

Depth

Flowstops come in standard depth, but can be customized at no extra cost if the depth of your opening is smaller than usual. The depth of your opening needs to be at least ⅔ of the flowstop depth.

Title

    FlowStop is a custom-made inflatable anti-flood device that protects openings in your building from exterior flooding. Our devices are 100% watertight and created specifically to fit your openings. From front and garage doors to windows of any size, we offer flood protection to prevent costly disasters.

    Ready for the storm - © 2019 - 2025 Garnements !