Donut Foam Filled Fenders

Foam Filled Fenders
September 25, 2025
Category Connection: Foam Filled Fenders
Brief: Watch this dynamic demonstration of the Unsinkable Marine Foam Filled Donut Fender in action. See how this specialized fender slips over monopiles and floats freely, maintaining consistent positioning even with extreme tides. Learn how it rotates to align vessels during berthing and discover its robust construction designed for challenging marine environments.
Related Product Features:
  • Features a 100% closed-cell cross-linked foam core that is unsinkable and resistant to bursting or deflation.
  • Includes an internal steel core with durable UHMW bearing pads for minimal maintenance requirements.
  • Protected by a polyurethane elastomer skin reinforced with continuous nylon filaments for maximum durability.
  • Designed to slip over stationary monopiles and float freely around a pile for consistent positioning.
  • Freely rotates to help align or redirect vessels during berthing operations.
  • Available in customizable dimensions with diameters from 1,270mm to 4,220mm.
  • Rugged outer skin prevents snagging on hull protrusions or dock fittings.
  • High-performance foam core ensures structural integrity and optimal energy absorption.
Faqs:
  • What makes this donut fender unsinkable?
    The fender features a 100% closed-cell cross-linked foam core that is inherently buoyant and resistant to water absorption, ensuring it remains afloat and functional even in demanding marine conditions.
  • How does the donut fender handle tidal fluctuations?
    It is designed to float up and down single tubular piles with changing water levels, maintaining consistent positioning and freely rotating to accommodate vessel movements during berthing.
  • What are the maintenance requirements for these fenders?
    The internal UHMW bearing pads are low-friction and require minimal maintenance, while the durable polyurethane skin and foam core are built for long-term reliability with little upkeep.
  • Can the donut fender be customized for specific applications?
    Yes, the fender is available in customizable dimensions with outer diameters from 1,270mm to 4,220mm and pile diameters from 610mm to 2,388mm to suit various marine structures.
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