Enclosed Flotation Bag – Horizontal

When you need to float an object in extreme 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.

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  • Configure a multitude of rigging combinations.
  • Use with a single pick point (shackle supplied on the bottom of the bag).


  • 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

Refer to Manufactures Caution note:

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.

Safety and Easy-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 vales are installed in each bag to allow expanding to vent should a free ascent occur.

Product Specifications

Model Lift Capacity Height Length Packaged Cubic Dimensions Weight
EPB-200-SW 220lb 29in 38in 15in x 11in x 7in 12lb
EPB-500-SW 550lb 32in 51in 17in x 12in x 8in 20lb
EPB-1000-SW 1100lb 44in 51in 18in x 13in x 10in 32lb
EPB-2000-SW 2200lb 55in 60in 20in x 15in x 9.5in 50lb
EPB-4000-SW 4400lb 69in 75in 22in x 15in x 13in 70lb
EPB-6000-SW 6600lb 76in 112in 26in x 18in x 13in 90lb
EPB-200-SW 100kg 0.74m 0.97m 0.38m x 0.28m x 0.18m 5.4kg
EPB-500-SW 250kg 0.82m 1.31m 0.44m x 0.31m x 0.21m 9.1kg
EPB-1000-SW 500kg 1.13m 1.31m 0.46m x 0.33m x 0.26m 14.5kg
EPB-2000-SW 1000kg 1.41m 1.54m 0.51m x 0.38m x 0.24m 22.7kg
EPB-4000-SW 2000kg 1.77m 1.92m 0.56m x 0.38m x 0.33m 31.7g
EPB-6000-SW 3000kg 1.94m 2.84m 0.57m x 0.45m x 0.33m 40.8kg

Additional information

100 kg, 250 kg, 500 kg, 1000 kg, 2000 kg, 3000 kg

Contact Information


iSubC Diving Equipment Ltd
Units 9 Holly Close
Whitehills Business Park
Westby With Plumptons

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