QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.
| Shape | Right-angled and Round Corner Type |
| Special Design | Scuba Tank Pocket |
| Buoyancy Capacity | 250~5000kg |
| Applicable Water Depth | Surface Water |
| Certificate | CCS Drop Test Certificate |
| Typical Application | Vehicle or Boat Recovery |
| Packaging Details | Pallet or Plywooden Box |
| Delivery Time | 2~3 weeks |
| Supply Ability | 10pcs/per week |
| Brand Name | DOOWIN MARINE |
| Model Number | EP/REP/SEP |
| Certification | LR, BV, CCS |
| Place of Origin | China |
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Product Specification
| Shape | Right-angled and Round Corner Type | Special Design | Scuba Tank Pocket |
| Buoyancy Capacity | 250~5000kg | Applicable Water Depth | Surface Water |
| Certificate | CCS Drop Test Certificate | Typical Application | Vehicle or Boat Recovery |
| Packaging Details | Pallet or Plywooden Box | Delivery Time | 2~3 weeks |
| Supply Ability | 10pcs/per week | Brand Name | DOOWIN MARINE |
| Model Number | EP/REP/SEP | Certification | LR, BV, CCS |
| Place of Origin | China | ||
| High Light | Underwater Pillow Lift Bag ，Pillow Lift Bag 250kg ，Scuba Underwater Pillow Bagsank Pocket Recovery Airbag | ||
Innovative Pillow-Type Buoyancy Solutions for Marine Operations
Designed as enclosed flotation devices, these modular buoyancy systems – also referred to as recovery airbags or marine salvage cushions – represent the most adaptable solution for underwater lifting applications.
Unmatched Versatility in Salvage Operations
Dominating the marine salvage equipment market, these pillow-style lift bags excel in:
Multi-Position Deployment: Operational in both upright and horizontal orientations
Compact Installation: Fits within confined spaces like vessel deck compartments
Multi-Scenarion Applications: From submerged vehicle recovery to aircraft salvage
Engineering Excellence
Constructed with:
Military-Grade PVC Coating: Superior abrasion and UV resistance
Industrial-Grade Components:
Reinforced webbing harness with single-point lifting
Stainless steel ball valves (3/4")
Quick-connect coupling system
Over-pressure safety valves
Wide-Ranging Applications
Ideal for:
Emergency vessel salvage
Submerged vehicle recovery
Underwater construction projects
Logging operations
Dock maintenance support
Aircraft retrieval missions
These systems provide optimal buoyancy control for both shallow-water operations and towing scenarios, making them indispensable in marine rescue and recovery operations.
Pillow Tyep Lift Bags Specification
| Normal Type Model | Round Corner Type Model | Scuba Tank Pocket Type | Capacity | Length | Width | 3/4'' Ball Valve | Quick Connector Valve |
|---|---|---|---|---|---|---|---|
| EP-100 | REP-100 | SEP-100 | 100 KG | 1.02 m | 0.76 m | Yes | Yes |
| EP-250 | REP-250 | SEP-250 | 250 KG | 1.32 m | 0.82 m | Yes | Yes |
| EP-500 | REP-500 | SEP-500 | 500 KG | 1.30 m | 1.20 m | Yes | Yes |
| EP-1000 | REP-1000 | SEP-1000 | 1 000 KG | 1.55 m | 1.42 m | Yes | Yes |
| EP-2000 | REP-2000 | SEP-2000 | 2 000 KG | 1.95 m | 1.78 m | Yes | Yes |
| EP-3000 | REP-3000 | SEP-3000 | 3 000 KG | 2.90 m | 1.95 m | Yes | Yes |
| EP-5000 | REP-5000 | SEP-5000 | 5 000KG | 3.23 m | 2.03 m | Yes | Yes |
Pillow Type Lift Bags Type
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
3000000-5000000
Employee Number:
60~80
Ecer Certification：
Verified Supplier
Doowin Marine is a professional manufacturer of ship launching airbags, pneumatic rubber fenders, foam-filled fenders, inflatable pipe plugs, and offshore foam buoys. Doowin Marine is the leading manufacturer of ISO 14409:2011 or CB/T 3795 rubber airbags/marine inflatable airbags. Marine rubber airb... Doowin Marine is a professional manufacturer of ship launching airbags, pneumatic rubber fenders, foam-filled fenders, inflatable pipe plugs, and offshore foam buoys. Doowin Marine is the leading manufacturer of ISO 14409:2011 or CB/T 3795 rubber airbags/marine inflatable airbags. Marine rubber airb...
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