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 10 Holly Close
Whitehills Business Park
Westby With Plumptons

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