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48 in. x 72 in. x 20 in. Dock System Float Drum

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  • Performance Dock Floats
  • Permafloat®
  • Boat and Marina Building Material and Hardware
  • See More Details

Frequently Bought Together


Product Overview

Permafloat Performance Dock Flotation is just one in a family of 50 different sizes of floats designed to offer durable flotation for new and existing dock systems. Permafloat floats feature seamless, rugged, rotationally molded construction using Linear Low Density Polyethylene, resulting in excellent resistance to salt water, fresh water, oil and gas. In addition, they are manufactured from material containing an embedded additive to resist both long- and short-term damage from UV light.
  • Permafloat is a registered trademark of Cellofoam North America Inc.
  • Manufactured in the USA.
  • Can be used with new or existing, wood, steel or aluminum docking systems to provide stable and durable flotation.
  • Nominal wall thickness: 0.150".
  • Ribbed profile to withstand wave action and resist impact.
  • Permafloat floats incorporate a 1.5" thick mounting flange, providing superior stability and strength, and enabling easy tool access for ease of Installation.
  • Flash dot reflective dock finder included.
  • Manufactured to the industry standard Hunt test.
  • Meets Regulation #36 CFR part 327, a requirement for installation in lakes and reservoirs controlled by the Corp of Engineers.
  • Filled with expanded polystyrene to ensure minimal loss of buoyancy if accidently punctured.
  • 15 -Year warranty against manufacturing defects. (See link for details).
  • 2,307 lbs. buoyancy of each float
  • 102 lbs. weight of each float
  • Manufacturing linear dimensional tolerances: less than 1ft: +-1/16 inches; 1 to 2 ft: +- 1/4 inches; over 2 ft: +-1%.

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Product Depth (in.)
72 in
Product Height (in.)
20 in
Product Length (in.)
72 in
Product Width (in.)
48 in
Wall Thickness (in.)


Marine Supplies Product Type
Float Drums
Product Weight (lb.)
112 lb

Warranty / Certifications

Manufacturer Warranty
15 Years (Limited)

Questions & Answers

Typical questions asked about products:

  • Is the product durable?
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Customer Reviews

  • 5
    out of 2 reviews
  • 0% recommend this product
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As advertised...
As advertised
by Steve
  • Verified Purchase
Great quality. Excellent buoyancy. Easy to install. ...
Great quality. Excellent buoyancy. Easy to install.
by Mark
  • Verified Purchase
Showing 1-2 of 2 reviews