Surface Buoyancy & Underwater Air Lift Bag
Tetrahedron Style (SLE & SLD)
The Canflex Tetrahedron-Style Lift Bags provide precision buoyancy control for shallow water lifting, marine salvage, and underwater construction. These compact and versatile lifting bags offer both surface and underwater lifting capabilities, making them ideal for smaller-scale recovery operations.
Precision Buoyancy & Compact Design
✔ Versatile Applications – Suitable for shallow water salvage, underwater construction, and equipment recovery.
✔ Tetrahedron Shape for Stability – Designed for low-profile lifting, ensuring stability and maneuverability in confined spaces.
✔ Customizable Air Control – Available in two styles:
- SLE (Enclosed Bottom) – Features a positive venting relief valve for automatic air release.
- SLD (Open Bottom) – Equipped with a manual dump valve for diver-controlled buoyancy adjustments.
✔ Multi-Point Venting System – Allows divers to control ascent rate from multiple positions, enhancing safety and precision.
✔ Heavy-Duty Construction – Made with high-strength, PU-coated polyester fabric, ensuring durability and long-term use.
✔ Compact & Portable – Small size allows for easy transport, storage, and quick deployment.
Designed for Efficiency in Shallow Water Operations
Ideal for operations requiring controlled lift and compact buoyancy solutions, the Tetrahedron Lift Bags provide a safe, efficient, and cost-effective lifting solution.
Capacities range from 220 thru 1,100 lbs ( 100 to 500 kg).
Some of the Canflex Tetrahedron lift bag features are:
- All seams RF welded
- Versatile and stable shape
- Single lifting / attachment point
- Automatic Air Relief valves or manual dump mode
- Inverter line attachment point
- 1/2” or 3/4″ NPT fill port with inflation valves available
Testing Applications include, but not limited to:
- Deep and Shallow Water Salvage
- Towing
- Recreational Diving
- Emergency Rescue
- General Flotation
- Dynamic ascending or Static Buoyancy
- Pipe or Cable Flotation
- Under Water Construction
UNDERWATER LIFT BAG “TETRAHEDRON STYLE” SLD (OPEN BOTTOM), SLE (TOTALLY ENCLOSED)
| Model | Lift Capacity | Height | Base | Volume | Shipping Cube | Dry Weight | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| kg | lb | m | in | m | in | m³ | ft³ | m³ | ft³ | kg | lb | |
| SLE/D-100 | 100 | 220 | 0.85 | 33.50 | 0.85 | 33.5 | 0.10 | 3.53 | 0.012 | 0.4 | 3.6 | 8.0 |
| SLE/D-272 | 272 | 600 | 1.13 | 44.75 | 1.19 | 47.0 | 0.272 | 9.60 | 0.014 | 0.5 | 4.0 | 8.8 |
| SLE/D-500 | 500 | 1100 | 1.33 | 52.50 | 1.42 | 56.0 | 0.50 | 17.60 | 0.014 | 0.5 | 5.0 | 11.0 |
All underwater lift bags are completely equipped including the appropriate quantity of automatic air relief valves with manual dump capability, lift harness of high strength polyester, carry/storage satchel or marine-grade, shipping/storage plywood box.