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Single-Chamber
Flowstop

The single-chamber Flowstop is a barrier that pushes against 4 walls. It has a gasket on each of the 4 sides.

Best Use for Vents, Windows, or to protect against waves.

Please note, your barrier will not protect against over 42" of flood water.

Specifications

  • The single-chamber pushes against 4 walls

  • Gasket on 4 sides

  • Customized for any Height

  • Max. Width is 275"

  • Available in the following depths: 2.8", 4", 4.7", 6" or 8", depending on Width (See Depth Table)

  • Posts can be installed to increase the depth of the opening.

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Depth Table

Width of your Flowstop
0" to 31"
31" to 39"
39" to 47"
47" to 78"
78" and over
Depth required on the wall
1.8"
2.6"
3.1"
4"
5.3"
Flowstop Depth Minim available
2.8"
4"
4.7"
6"
8"

Double-Chamber
Flowstop

The double-chamber Flowstop is a barrier that pushes against 3 walls. It has a gasket on both sides and the bottom.

Best Use for Door, Windows, garage door, Large opening

 

Please note, your barrier will not protect against over 40" of flood water.

Specifications

  • The double-chamber pushes against 3 walls

  • Gasket on 3 sides

  • Minimum height available is 31.5"

  • Available in the following depths: 2.8", 4", 4.7", 6" or 8", depending on Width (See Depth Table)

  • Requires Straps after a certain Width (See Straps table)

  • Available in specific heights (See Heigh Table)

  • 2 Chambers that inflate separately

  • Posts can be installed to increase the depth of the opening.

Depth Table

Width of your Flowstop
0" to 31"
31" to 39"
39" to 47"
47" to 78"
78" and over
Depth required on the wall
1.8"
2.6"
3.1"
4"
5.3"
Flowstop Depth Minim available
2.8"
4"
4.7"
6"
8"

Height Table

Height available
31.5
35.5
39.5
43.5
47.5
51.0
55.0
59.0
Flood water protection
26.50
30.50
34.50
38.50
40
40
40
40
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Strap Table

Width of the Flowstop
78" to 95"
95" to 135"
135" to 275"
# of straps required
1
2
4
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Width

Each Flowstop can be made up to 26 ft wide

Recommendation: For easier storing, instalation, and lighterweight, for wider openings it is best to have 2 flowstops connectdd by an I - Beam

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Wall and Floor Requirements

Flowstop will only work if all openings are sealed

· Floor · Door Casing ·Trim · Metal board · Cracks · Pavers

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Solutions to Add More Depth

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Permanent and Temporary Brackets/Posts can be installed 

· Permanent is recommended

 

Brackets and Posts must be sealed to the walls

· If the gasket is against the established floor, no sealing for the floor is necessary

· If the gasket is not against the established floor, the solution needs to be sealed 

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