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Subsalve EFB-4000 4400lb. Enclosed Flotation Bag AVAILABILITY: Normally Ships in 1-5 Business Days


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BUY THIS Subsalve EFB-4000 4400lb. Enclosed Flotation Bag TODAY FROM RENTAL TOOLS ONLINE.
This versatile underwater lift bag from Subsalve(model: EFB-4000) is available at one of the best prices anywhere on the internet or in-store!


When you need to float an object close to the surface, use SUBSALVE’s “pillow” shaped Enclosed Flotation Bags 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

Configure a multitude of rigging combinations.
  • Use with a single pick point (shackle supplied on the bottom of the bag).
  • Invert to use the multiple stainless steel rings on the top 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

Safe and easy of use
  • Equipped with all necessary hardware—ready for immediate use
  • 3/4” NPT inflation/deflation port
  • 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.

• 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.

Additional Information

Additional Information

SKU 101237
Weight 50
Country of Manufacture United States
Mfr. Model Number EFB-4000
Link to User Manual Subsalve Lift Bag User Manual
Link to Schematics x
Link To Catalog
Technical Specifications 1/4" NPT inflation port Equipped with stainless steel quick disconnect for inflation 3/4" NPT stainless steel ball valve for deflating Pressure relief valves set to release at 2.5 psi above ambient pressure
Free Shipping No

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Product Questions

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Can I use this bag to lift a dock to add flotation ?
What are the dimensions of this bag fully inflated?
For moving a 900 boat lift in and out of the water each season, am I better off w/ one 1000lb bag, 2x 500lb bags or another option?