Dock Floats & Air Tanks

Dock Floats & Air Tanks by Ace offers both rotationally molded and blow molded designs. With over 70 different sizes available, from one to four feet wide, three to eight feet long, and eight to thirty-six inches high, you are sure to find an Ace float drum that fits your needs, whether you are a private dock builder or a contractor for a large marina complex.

Ace offers a 15-Year Float Drum Warranty on all of its manufactured float drums to the original owner.

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Air Tanks by Ace Roto-Mold

$285.35$999.30

Boat Lift / Air Tank Floats General Information

  • Molded-in Mounting holes in top of drum
  • Large molded-in hole in bottom for water intake and exhaust
  • Threaded inserts for commercial fittings
  • Heavy 3/8″ wall thickness for structural strength
  • Top has molded-in groves for mounting to lift
  • Now available with a square bottom

Float Drums by Ace Roto-Mold

$95.85$705.55

Float drums are the most essential component of your floating dock. These float drums keep the dock floating. Most important is how well these drums perform (see more on the technical and performance specs in the full description below.)

Our float drums come in 19 different sizes from 12″ x 48″ up to 48″ x 120″ with many depth choices depending upon the model you choose.

Drums come in black.