Underwater Air Lift Bags

CCS Certificated Shallow Water Marine Salvage Enclosed Pillow Shape Underwater Air Lifting Bags Enclosed pillow lift bags, also known as enclosed flotation bags, represent a versatile category of marine salvage equipment. These pillow-shaped underwater air lift bags are the most commonly used style in underwater salvage operations. They serve as the most adaptable enclosed flotation solution for salvage towing, shallow water applications, and rigging tasks. Constructed from

IMCA Standard PVC Material Salvage Balloon Open Bottom Parachute Underwater Lifting Bags Underwater lift bags feature either open or enclosed bottom parachute-type designs, including both commercial diving lift bags and professional lift bags. These parachute-type underwater lift bags are water-drop shaped units designed for marine salvage operations and re-floating objects from the seabed. The open bottom design allows for safe operation at any depth, making these air lift

Parachute Type Underwater Air Lift Bags Versatile Underwater Lifting Solutions DOOWIN underwater air lift bags are highly versatile tools designed to safely support and lift loads at various depths. With a single-point attachment system, they are perfect for lightening underwater structures like pipes or salvaging vessels from the seabed. These durable bags withstand harsh environments, and larger models can even be surface-towed at speeds up to 1.5 knots in moderate sea

Totally Enclosed Inflatable Buoyancy Units For Marine Salvage DOOWIN Inflatable Buoyancy Unit (TP/IBU) Product Introduction DOOWIN IBUs provide flexible, multi-purpose flotation for demanding subsea applications. Designed for precision buoyancy control, these enclosed units excel in pipeline float-outs, beach pulls, river crossings, and vessel/platform draft reduction. Their robust construction ensures stability even during towing operations (up to 2 knots depending on

Totally Enclosed Inflatable Buoyancy Units for Pipeline Laying DOOWIN Inflatable Buoyancy Units (IBUs) provide reliable, controllable buoyancy for pipeline laying operations, including float-outs, beach pulls, and river crossings. Their enclosed design ensures stability in shallow waters while maintaining precise load positioning throughout installation. Key Advantages for Pipeline Projects Controlled Buoyancy Adjustment: Air can be added/released in real-time to gently

Single Point Mono Buoyancy Units for Pipeline Laying Single Point Buoyancy Units, also known as Mono Buoyancy Units (MBUs), represent a groundbreaking advancement in marine buoyancy technology, offering unparalleled efficiency and safety for offshore pipeline installations, salvage operations, and towing applications. Developed by DOOWIN, these enclosed flotation devices combine the versatility of inflatable buoyancy with the structural robustness required for high-load

Elongated Float Bags With Safety Factor 5:1 PVC Coated And Woven Polyester Fibre And Automatic Relief Valves For Underwater Air Lift Elongated Float Bags DOOWIN is a specialized manufacturer of high-performance underwater air buoyancy bags, designed for marine salvage, buoyancy assistance, and emergency rescue operations. Our Elongated Float Bags are crafted from durable, high-strength materials, ensuring reliability in extreme underwater pressures and harsh marine environmen

Twin-Chamber Type Inflatable Cable Floats DOOWIN Twin Chamber inflatable cable floats provide reliable installation support as pipe floats, hose floats, and cable floaters. These twin-chamber pipeline floats offer the optimal solution for cable and pipeline installation support. Key Features Constructed from durable reinforced PVC material, proven in heavy-duty applications Features two pillow-style floats connected by a fabric support system Simple installation - cables or

Twin-Boom Type Inflatable Cable Floats DOOWIN's twin boom inflatable cable floats provide the optimal solution for cable and pipeline installation support. These versatile floats serve as buoyancy units for cables, hoses, and pipes. Featuring two independent floaters, these units are constructed from heavy-duty PVC coating fabric material - the same durable material used in underwater air lift bags and water bags. The twin boom design connects two individual floats with a