Balão Inflável de Salvamento e Içamento Subaquático – Fundo Aberto “OB/DL”

Capacidade: 1 to 50 Toneladas (1.000 to 50.000 Kg)

Underwater Lift Air Bag – Open Bottom – Parachute Style “OB/DL”

The Canflex Model OB/DL (Open Bottom Underwater Lift Bag style) are tear drop shaped units used for lifting objects from any depth.

These air lift bags are equipped with one positive venting relief/dump valve mounted in center of the top lift plate.

This valve is spring loaded with the spring pressure set on “diver controlled manual dump position”.

All OB/DL lift bags up to 10 tonne capacity come with a 146 mm threaded connector and an air tight cap.

The use of this bottom fitting allows the lift bag to be either totally enclosed TE/DLE or open bottom OB/DLE.

Open Bottom Lift Bags are most commonly used in commercial and military salvage.

These are the most commonly used bags for deep water lifts.

Some of the Canflex Model OB/DLE lift bag features are:

  • Made of high tenacity PVC coated polyester fabric (48 to 88 oz/y2).
  • Large lift capacity in a small packing space.
  • Equipped with Inverter Line Attachment Point.
  • All seams are RF welded.
  • Appropriate shackle(s) and master links for a single lift / attachment point.
  • 1/2” or 3/4″ NPT fill port with inflation valves available.
  • Operational Manual with Certifications and Log Book.
  • Appropriate screw pin shackle(s) for a single lift point.
  • High flow relief/dump valve can be inverted and set to automatic dump position for totally enclosed TE/DLE lift bag.
  • ABS load / volume certificate/verification of capacity available.

Applications include, but not limited to:

Deep and Shallow Water Salvage


Recreational Diving

Emergency Rescue

General Flotation

Dynamic Ascending Buoyancy Assist

Pipe or Cable Flotation

Under Water Construction

Capacities range from 1 to 50 Tonnes (1,000 to 50,000 Kg)