Self Floating Hose Dredging Self-floating hoses are suitable for the harshest sea or mining conditions. Equipped with PE foam body, adjusted to the bouyance of the dredged material. It's available inner diameters up to 1200mm, various lengths and pressure ranges. Features 1. Outer cover with excellent abrasion resistance and UV protection. 2. Inner layer with excellent abrasion resistance and high quality. 3. Single foam flotation casing to prevent water absorption. 4. Wearing colored indicator layer. 5. Area above water not less than 20% of total volume. 6. Bending angle: in working condition ,the bending angle is from 0�°to 45�°. 7. Low center of gravity, strong anti-wave ability, good stability. 8. Easy installation, good adhesion, long service life. 9.The product can be customized according to clients' requirements.