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Enclosed Shallow Water Flotation Bags

Side view of an Enclosed Shallow Water Flotation Bag
Side view of Enclosed Shallow Water Flotation Bag
Top view of an Enclosed Shallow Water Flotation Bag
Top view of Enclosed Shallow Water Flotation Bag
Image of six various-sized Enclosed Shallow Water Flotation Bags
Enclosed Shallow Water Flotation Bags
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WHEN YOU NEED TO FLOAT AN OBJECT IN EXTREMELY SHALLOW WATER USE SUBSALVE’S SHALLOW WATER PILLOW-SHAPED ENCLOSED SHALLOW WATER FLOTATION BAGS

Also referred to as boulder bags, utilize them in any position – upright or flat, outside or inside of structures—for vessel salvage, auto recovery, pipeline and cable installation and emergency flotation for ships, aircraft, submersibles and ROVs.

  • Each Subsalve product is 100% tested prior to shipping.

Product Details

Caution

Adaptive
  • Configure with a multitude of rigging combinations.
  • Use with a single or multiple attachment points around the perimeter of the bag.
Fabric
  • Urethane-coated nylon—high-strength and heavy-duty
  • Superior abrasion resistance
  • Resistant to most petro-chemicals
  • UV-resistant
  • Low maintenance requirements and easy to clean
  • RF welded seams
Lifting Harness
  • Heavy nylon lift harness built into the body of the lift bag
  • Safe working ratio of 6:1
Safety and Ease-of-Use Features
  • Equipped with all necessary hardware—ready for immediate use
  • 3/4″ NPT inflation/deflation port equipped with ball valve
  • Stainless steel quick disconnect for inflation
  • Pressure relief valves: set to release at 2.5 psi above ambient pressure
  • Enough pressure relief valves are installed in each bag to allow expanding to vent should a free ascent occur.
The Subsalve Promise
  • Each Subsalve USA lift bag is tested prior to shipping.
  • Custom sizes available.
  • All Subsalve USA products are compliant with IMCA D-016-AIRBAGS, ABS, U.S. Department of Defense Standards.
Product Specifications
Model Lift Capacity Height Length Packaged Cubic Dimension Weight
Standard
EFB-200-SW 220lb 29in 38in 15in x 11in x 7in 12lb
EFB-500-SW 550lb 32in 51in 17in x 12in x8in 20lb
EFB-1000-SW 1100lb 44in 51in 18in x 13in x 10in 32lb
EFB-2000-SW 2200lb 55in 60in 20in x 15in x 9.5in 50lb
EFB-4000-SW 4400lb 69in 75in 22in x 15in x13in 70lb
EFB-6000-SW 6600lb 76in 112in 26in x 18in x 13in 90lb
Metric
EFB-200-SW 100kg .74m 0.97m .38m x .28m x .18m 5.4kg
EFB-500-SW 250kg .82m 1.31m .44m x .31m x .21 m 9.1kg
EFB-1000-SW 500kg 1.13m 1.31m .46m x .33m x .26m 14.5kg
EFB-2000-SW 1000kg 1.41m 1.52m .51m x .38m x .24m 22.7kg
EFB-4000-SW 2000kg 1.77m 1.92m .56m x .38m x .33m 31.7kg
EFB-6000-SW 3000kg 1.94m 2.84m .57m x .45m x .33m 40.8kg

Need a custom solution?

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Accessories

Image of the MN-4, 4-station Manifold.

MN-4 4 Station Manifold

Inflation Hose Assembly

IHA-Inflation Hose Assembly

Everything that is included with the major repair kit

Major Repair Kit

See All Accessories

Case Studies

Group Ocean’s Tugboat Draft Reduction

When Group Ocean was developing the most powerful tug ever built in Eastern Canada, the 36 meter Ocean Tundra, they …

View Case Study
Image from the James Cameron Case study. depicting flotation bags being used in a heavy salvage operation

James Cameron’s Deep Sea Challenger

In preparing for a record-breaking drive to the bottom of the Mariana Trench, James Cameron approached Subsalve to help with …

View Case Study
Costa Norte Salvage

Costa Norte Salvage

Subsalve provided a configurable system of different product types (Enclosed Flotation Bags, Salvage Pontoons and Professional Lift Bags) along with …

View Case Study

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Subsalve 2019 Product Catalog

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Let us help you find the optimal solution to your application challenge. Contact us using any of the methods below, and our expert team will work with you to find and deliver the Engineered Inflatables and accessories that are applicable to your specific need.
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