Subsalve Salvage Pontoon Elongated Lift Bag

Totally-enclosed, cylindrical bags are ideal for shallow water salvage, reducing the draft of a vessel or raising an object closer to the surface. They are invaluable in cable and pipeline operations and where long tows are planned. The pontoons are made from heavy duty urethane coated nylon fabric that has high strength characteristics. They have superior abrasion resistance and are resistant to most petrol-chemicals. The material is also UV resistant, are low maintenance and easy to clean. All seams are radio frequency (RF) welded for strength, durability and water tight integrity. Fittings are replaceable and the pontoon comes with heavy-duty nylon webbing lift harness that is built into the body of the lift bag, with a safe working ratio of 6:1. The harness maintains the lift bag in a horizontal position while insuring maximum stability. Equipped with shackles, valves and all necessary hardware for immediate use. 3/4" NPT inflation port with 3/4" stainless steel ball valves for inflation and deflating. Stainless steel quick disconnect for inflation. Pressure relief valves set to release at 2.5 psi (0.17 bar) above ambient pressure. The Subsalve Salvage Pontoon Elongated Lift Bag are available in lift capacities of 1,100 lbs. and 4,400 lbs. (500 kg and 2,000 kg). The lift bags measure (H x L) and weigh (1,100 lbs.) 28" x 48" (71cm x 122cm), 30 lbs. (13.6 kg) and (4,400 lbs.) 44" x 78" (112cm x 198cm), 80 lbs. (36 kg).Both versions have 2 attachment points for lifting submerged objects. Lift bags are proudly made in the USA.