DOOWIN develop twin boom inflatable cable floats is the very best solution for cable and pipeline installation support. It can be used for the cable floats, hose float, and pipe float as inflatable buoyancy units.
Twin Boom inflatable cable floats have two independent floaters. It is manufactured from heavy-duty PVC coating fabric material, which is used for the underwater air lift bags and water bags. Manufactured as two individual boom floats connected by a length of fabric or strap system to support the cable or pipeline. The cable or pipe is placed on the support system easily and attached easily to the twin boom float.
Model | Total Buoyancy Capacity Each Pair | Diameter | Length |
|---|---|---|---|
TF-200 | 200 kg / 441 lbs | 460 mm | 800 mm |
TF-300 | 300 kg / 661 lbs | 460 mm | 1000 mm |
TF-400 | 400 kg / 882 lbs | 460 mm | 1300 mm |
TF-500 | 500 kg / 1102 lbs | 520 mm | 1300 mm |
TF-600 | 600 kg / 1323 lbs | 520 mm | 1500 mm |
TF-800 | 800 kg / 1764 lbs | 600 mm | 1500 mm |
TF-1000 | 1,000 kg / 2205 lbs | 600 mm | 1800 mm |
Note: The specification is only for your reference. We may change its size without notice.
Connected by one PVC coating fabric sheet for single-diameter pipe, cable or hose

Connected by one adjustable webbing sling for different diameter pipe, cable or hose.







DOOWIN Twin Chamber inflatable cable floats can be used for installation support as pipe floats, hose floats, and cable floaters. The twin chamber and pipeline floats are the best solution for cable and pipeline installation support.
The twin chamber inflatable cable floats are manufactured from durable reinforced PVC material, which has been proven in heavy-duty service on our salvage airbags and water load bags. Manufactured as two pillow style floats connected a length of fabric system to support the cable or pipeline. The cable or pipe is placed on the support system easily and attached easily to the floats’ mooring ring. Also available with side rings for adjustable webbing for adjustable rigging spans.
Model | Total Buoyancy Capacity Each Pair | Diameter | Length |
|---|---|---|---|
CF-100 | 200 kg / 441 lbs | 460 mm | 800 mm |
CF-200 | 300 kg / 661 lbs | 460 mm | 1000 mm |
CF-300 | 400 kg / 882 lbs | 460 mm | 1300 mm |
CF-400 | 500 kg / 1102 lbs | 520 mm | 1300 mm |
F-600 | 600 kg / 1323 lbs | 520 mm | 1500 mm |
Note: The specification is only for your reference. We may change its size without notice.



Mono buoyancy units enable efficient pipeline/surface operations with time-saving single-point connections and wide-angle adaptability.
Inflatable buoyancy units can be used for surface marine salvage, pipe-laying buoyancy floats, and vessel draught reduction.
Continuous inflatable tube can provide continuous buoyancy support for pipe laying and cable laying.
Inflatable cable and pipeline floats are ball-type design for small-diameter cable and pipeline laying.
DOOWIN is committed to providing high quality proof-load testing water weight bags and air lifting bags for our customers worldwide.












We provide professional pipe laying and cable laying solution with our inflatable buoyancy units. Various inflatable buoyancy bags are used for pipe lay, cable lay, pipeline shore landing, and cable shore landing.
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