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Welcome to Proliftbags, Inc.

Tel: 850.892.6466 Fax: 850.892.5611
email: sales@proliftbags.com


ALL PROLIFT Liftbags are now manufactured according to IMCA D 016 Guidelines

Cylindrical Pontoon Liftbags













Prolift Cylindrical pontoons are manufactured in lift capacities of 2000, 4000, 6000, 12,000, & 20,000 lb. capacities. Cylindrical pontoons uses the proven octagon design and is a great bag for shallow water salvage. Pontoons are more efficient when few bags are required. Cylindrical pontoons are manufactured from our specially formulated MS4000 fabric. Heavy 2" polyester webbing straps with a strength of 5000 lb/in are used on PP-2000 thru PP-6000 models. Heavy 3" polyester webbing straps with a strength of 6000 lb/in are used on PP-12000 & PP-20000 models. Lifting points are equally spaced along the length of the pontoon body. Each cylindrical pontoon is equipped with one stainless steel ball valve at one end and a hose whip with quick disconnect at the opposite end.
Our new inline harness is incorporated in to the design on every cylindrical pontoon from 2000 - 20000 lb. lift capacities. All cylindrical pontoons are stringently tested and are equipped and ready for deployment upon arrival. Pipe-laying, underwater construction, draft reduction, cable installations are just some of the uses for the cylindrical pontoon.

All shackles included and ready for deployment upon arrival.
Order Online or by Phone!

Pontoon Bag Specifications:



  • Maximum Pressure 2.5 psi on all pontoon bags

  • Model PP-2000 thru PP-6000 has 4 over pressure valves and two lifting straps

  • Model PP-12000 has 8 Over Pressure Valves and four lifting straps

  • Model PP-20000 has 12 Over Pressure Valves and six lifting straps


  • For shipping outside the USA, contact us before ordering!

  • MODEL DESCRIPTION DIMENSIONS LIFT WEIGHT SUGG. RETAIL ONLINE PRICE
    PP-2000 2000 lb Cylindrical pontoon 45" Dia. x 54" / 114cm x 137cm 2200 lbs./ 998 kgs. 45 lbs./ 21 kgs. $765.00
    PP-4000 4000 lb Cylindrical Pontoon 45" Dia. x 80" / 114cm x 203cm 4400 lbs./ 1995 kgs. 70 lbs./ 32kgs. $1030.00
    PP-6000 6000 lb Cylindrical Pontoon 55" Dia. x 80" / 139cm x 203cm 6300 lbs./ 2864 kgs. 80 lbs./ 36kgs. $1590.00
    PP-12000 12000 lb Cylindrical Pontoon 62" Dia. x 118" / 196cm x 300cm 13,000 lbs./ 5909 kgs. 130 lbs./ 59kgs. $2962.00
    PP-20000 20000 lb Cylindrical Pontoon 77" Dia. x 156" / 196cm x 396cm 22,000 lbs./ 9989 kgs. 180 lbs./ 59kgs. $4,189.00
    PP-40000 40000 lb Cylindrical Pontoon 94" Dia. x 180" / 239cm x 457cm 44,000 lbs./ 20,000 kgs. 325 lbs./ 148kgs. $8,875.00

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