Double Fin Float
Double Fin Centre Float
For Vessels with Hull Fins
This specially designed double centre slide-on/off float includes a 17cm deep channel to accommodate fin-style hulls with ease.
Manufactured from high molecular weight high-density polyethylene (HMWHDPE), it offers outstanding durability, UV resistance, and impact strength. Designed to handle loads of up to 350kg per square metre, it performs reliably in temperatures from -60°C to 80°C. With a life expectancy of up to 15 years, this float is built for the long haul. Produced using a one-piece blow moulding method, it ensures superior quality and meets national hygiene standards—completely odour-free and non-toxic. Custom options available.
Its modular layout allows for flexible configurations, making assembly a breeze with compatible accessories. Fully certified to ISO 9001:2015, CE, SGS, and TUV standards, this float system meets global safety and quality benchmarks – giving you confidence and reliability across all marine environments.
Fin Float Specs
Size: 100 x 50 x 40 cm
Centre Depth: 17 cmColour: Blue
Durability: Resistant to UV, frost, seawater, corrosion, and heavy impact
Safety: Anti-slip surface with rounded edges for safe, stable walkways
Flexibility: Modular design allows quick installation and easy reconfiguration
Longevity: Designed for 10–15 years of dependable use with minimal maintenance
Material: 100% high molecular weight & high-density HDPEPontoon buoyancy: > 350kg/m2 - Detection method: QB 1557-1992
Included with Fin Float Dock orders – extra Fin Float $220ea
(No minimum order)
Single Purchase Price
Fin Float: $260ea
Minimum Order: 4pce
Depots: Bne, Mel, Per, Syd
To Door delivery available on request
Estimated Delivery Time: Approx 6-8 weeks
Purchasing & Returns Policy
Please refer to OTTOP "Purchasing & Returns Policy" Tab for full details


