{"id":3449,"date":"2026-05-28T08:35:28","date_gmt":"2026-05-28T08:35:28","guid":{"rendered":"https:\/\/www.henghuahose.com\/?post_type=product&#038;p=3449"},"modified":"2026-06-07T11:54:31","modified_gmt":"2026-06-07T11:54:31","slug":"floating-dredging-hose","status":"publish","type":"product","link":"https:\/\/www.henghuahose.com\/fr\/product\/floating-dredging-hose\/","title":{"rendered":"Floating Dredging Hose"},"content":{"rendered":"<h2>Product Overview<\/h2>\n<p>A floating dredging hose is a specialized rubber hose designed to transport abrasive slurries, sediment, and sludge while remaining afloat on water surfaces. As a critical component in hydraulic dredging systems, this product combines the transfer capacity of a heavy-duty industrial hose with integrated buoyancy. From a definition standpoint, a true floating dredging hose features a closed-cell foam float layer sandwiched between an inner rubber tube and an outer protective cover, ensuring it neither sinks nor requires external flotation devices. This china-manufactured product adheres to rigorous international standard requirements, making it a reliable supply choice for projects worldwide.<\/p>\n<p>The core structure consists of an inner NR+BR rubber layer for abrasion resistance, a high-strength spiral textile cord reinforcement layer for pressure containment, a closed-cell PE foam float layer for buoyancy, and a cover BR+EPDM rubber layer for environmental durability. This engineered construction delivers a working temperature range of -20\u00b0C to 80\u00b0C and a safety factor of 3:1, ensuring reliable operation under demanding conditions.<\/p>\n<p>Key performance parameters include an internal diameter range from 200mm (8 inches) to 1100mm (44 inches), with working pressure options between 10 and 20 bar. Each hose length is available up to 11.8 meters as standard, with customization available for specification, pressure ratings, and color schemes. Notable advantages include strong load-bearing capacity, corrosion resistance, oxidation resistance, long service life, and low maintenance costs.<\/p>\n<p>Primary applications include sediment dredging and sludge cleaning in rivers, lakes, ports, and other water bodies. This product resolves critical pain points such as hose sinking, premature wear from abrasive slurries, UV degradation, and costly maintenance downtime. Backed by strict factory quality control and available with OEM ODM options, this floating dredging hose represents a dependable solution for marine infrastructure projects.<\/p>\n<h2>Product Advantages<\/h2>\n<ul>\n<li><strong>Marine-grade Pressure &amp; Impact Resistance<\/strong>: Engineered to withstand wave action, debris strikes, and pressure surges common in open-water dredging.<\/li>\n<li><strong>Precise Buoyancy Control<\/strong>: The closed-cell PE foam layer delivers consistent flotation without water absorption, maintaining optimal hose position.<\/li>\n<li><strong>Excellent Flexibility<\/strong>: Facilitates easy assembly and multi-hose connections, reducing installation time and labor costs.<\/li>\n<li><strong>Superior Environmental Durability<\/strong>: Outstanding resistance to UV radiation, ozone, saltwater, and general marine corrosion.<\/li>\n<li><strong>Wear-resistant Inner Tube<\/strong>: The NR+BR compound handles sharp-edged particles like sand, gravel, and shell fragments with minimal erosion.<\/li>\n<li><strong>High Pressure Capacity<\/strong>: Operates safely at 10-20 bar with 3:1 safety factor, suitable for most dredging pumps.<\/li>\n<li><strong>Cost-effective Lifecycle<\/strong>: Long service life and low maintenance reduce total cost of ownership compared to non-floating or poorly constructed alternatives.<\/li>\n<\/ul>\n<h2>Detailed Technical Specifications Table<\/h2>\n<div class=\"ds-scroll-area\">\n<table>\n<thead>\n<tr>\n<th>Inner Diameter (ID)<\/th>\n<th>Pressure (WP)<\/th>\n<th>Max Length<\/th>\n<th>Safety Factor<\/th>\n<th>Temp Range<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>200mm (8 inch)<\/td>\n<td>10-20 bar<\/td>\n<td>11.8 m<\/td>\n<td>3:1<\/td>\n<td>-20\u00b0C to 80\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>250mm (10 inch)<\/td>\n<td>10-20 bar<\/td>\n<td>11.8 m<\/td>\n<td>3:1<\/td>\n<td>-20\u00b0C to 80\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>300mm (12 inch)<\/td>\n<td>10-20 bar<\/td>\n<td>11.8 m<\/td>\n<td>3:1<\/td>\n<td>-20\u00b0C to 80\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>350mm (14 inch)<\/td>\n<td>10-20 bar<\/td>\n<td>11.8 m<\/td>\n<td>3:1<\/td>\n<td>-20\u00b0C to 80\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>400mm (16 inch)<\/td>\n<td>10-20 bar<\/td>\n<td>11.8 m<\/td>\n<td>3:1<\/td>\n<td>-20\u00b0C to 80\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>450mm (18 inch)<\/td>\n<td>10-20 bar<\/td>\n<td>11.8 m<\/td>\n<td>3:1<\/td>\n<td>-20\u00b0C to 80\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>500mm (20 inch)<\/td>\n<td>10-20 bar<\/td>\n<td>11.8 m<\/td>\n<td>3:1<\/td>\n<td>-20\u00b0C to 80\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>600mm (24 inch)<\/td>\n<td>10-20 bar<\/td>\n<td>11.8 m<\/td>\n<td>3:1<\/td>\n<td>-20\u00b0C to 80\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>800mm (32 inch)<\/td>\n<td>10-20 bar<\/td>\n<td>11.8 m<\/td>\n<td>3:1<\/td>\n<td>-20\u00b0C to 80\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>1100mm (44 inch)<\/td>\n<td>10-20 bar<\/td>\n<td>11.8 m<\/td>\n<td>3:1<\/td>\n<td>-20\u00b0C to 80\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<blockquote><p><strong>Note:<\/strong> Specifications, pressures, colors, and fittings can be customized. Request a pdf data sheet for complete specification details.<\/p><\/blockquote>\n<h2>Structure and Materials<\/h2>\n<ul>\n<li><strong>Inner Tube (NR+BR)<\/strong>: Natural rubber blended with butadiene rubber provides exceptional abrasion resistance for handling sand, gravel, and sludge. The smooth bore minimizes flow resistance and prevents sediment buildup.<\/li>\n<li><strong>Reinforcement Layer<\/strong>: High-strength spiral textile cord wound at optimal angles to contain internal pressure while maintaining flexibility. Unlike Wire Braided Hose or Wire Spiral Hose used in High Pressure Hose hydraulic applications, textile cord offers the right balance of strength and buoyancy.<\/li>\n<li><strong>Float Layer (Closed-cell PE Foam)<\/strong>: This engineered foam is non-absorbent, crush-resistant, and maintains consistent buoyancy even after years of service. Each cell is sealed, preventing water ingress.<\/li>\n<li><strong>Cover (BR+EPDM)<\/strong>: The outer cover resists UV, ozone, saltwater, oils, and general abrasion. The black body with helical orange stripes ensures high visibility on water.<\/li>\n<\/ul>\n<h3>Technical Deep Dive: Why Closed-cell PE Foam?<\/h3>\n<p>Unlike open-cell foams that soak up water and sink over time, closed-cell polyethylene foam has a density of approximately 30-50 kg\/m\u00b3, providing a buoyant force of 700-900 N per cubic meter. Our testing shows less than 1% water absorption after 30 days of continuous immersion. This ensures your floating dredging hose remains afloat for its entire service life.<\/p>\n<h2>Application Industries<\/h2>\n<h3>Primary Dredging &amp; Environmental Projects<\/h3>\n<ul>\n<li>River sediment dredging and channel deepening<\/li>\n<li>Lake sludge cleaning and restoration<\/li>\n<li>Port and harbor maintenance<\/li>\n<li>Land reclamation projects<\/li>\n<li>Reservoir desilting<\/li>\n<\/ul>\n<h3>Industrial &amp; Marine Operations<\/h3>\n<ul>\n<li>Mining tailings transport (where compatible)<\/li>\n<li>Industrial pond cleaning<\/li>\n<li>Marine construction dewatering<\/li>\n<li>Environmental remediation<\/li>\n<\/ul>\n<h3>Compatible Equipment &amp; Assembly<\/h3>\n<p>This rubber hose connects to dredge pumps, floating platforms, and barge systems using standard fittings. For turnkey readiness, we provide hose assembly with crimped fittings, reusable fittings, adapters, flanges, and protective sleeves or guards to extend service life.<\/p>\n<h2>Technical Standards and Certifications<\/h2>\n<p>Our floating dredging hose is manufactured as a china-based producer meeting applicable international standard requirements. Key quality assurances include:<\/p>\n<ul>\n<li>Factory production under ISO 9001 quality management<\/li>\n<li>Safety factor 3:1 (minimum burst pressure 3x working pressure)<\/li>\n<li>100% hydrostatic testing before shipment<\/li>\n<li>Material traceability from raw rubber to finished product<\/li>\n<li>Available third-party inspection (SGS, BV, etc.) upon request<\/li>\n<\/ul>\n<p>For project specification compliance, download our technical pdf or contact our supplier team for certification packages.<\/p>\n<h2>Brand and Quality Assurance<\/h2>\n<p>As a dedicated manufacturer and factory with years of experience in industrial rubber hose production, we combine engineering expertise with responsive service. Our support includes technical consultation, custom solution design, and after-sales assistance.<\/p>\n<p><strong>Quality Control Visualized:<\/strong><\/p>\n<ul>\n<li><strong>Raw material incoming inspection<\/strong> \u2013 Rubber compounds and textile cord are tested before production.<\/li>\n<li><strong>In-process monitoring<\/strong> \u2013 Extrusion, spiral winding, and vulcanization are controlled at each step.<\/li>\n<li><strong>100% factory testing<\/strong> \u2013 Every hose undergoes hydrostatic proof testing at 1.5x working pressure.<\/li>\n<li><strong>Laboratory validation<\/strong> \u2013 Regular burst tests, adhesion tests, and accelerated aging.<\/li>\n<\/ul>\n<p><strong>Third-Party Validation:<\/strong><br \/>\nWe welcome customer-requested inspections. For buyers seeking a reliable source, our china-based supplier network ensures competitive price and cost efficiency. Wholesale, bulk, and discount inquiries are accommodated for large projects. As both distributor and exporter, we handle global logistics.<\/p>\n<p><strong>Sustainability &amp; Compliance:<\/strong><br \/>\nMaterials are selected to meet relevant environmental regulations. The long service life reduces waste, and the rubber components are recyclable at end-of-life.<\/p>\n<h2>Installation, Operation, and Maintenance Guide<\/h2>\n<h3>Installation<\/h3>\n<ol>\n<li>Inspect flanges and fittings for damage before assembly.<\/li>\n<li>Use crimped fittings or reusable fittings rated for the same pressure as the hose.<\/li>\n<li>Avoid twisting; the orange stripe should remain visually straight during connection.<\/li>\n<li>For long lines, connect multiple 11.8m sections using adapters or flanges.<\/li>\n<li>Attach protective sleeves or guards at wear points (e.g., where hose contacts vessel sides).<\/li>\n<\/ol>\n<h3>Operation<\/h3>\n<ul>\n<li>Stay within 10-20 bar working pressure; never exceed burst pressure (3x working).<\/li>\n<li>Monitor operating temperature between -20\u00b0C and 80\u00b0C.<\/li>\n<li>After pumping abrasive slurries, flush with clean water to extend inner tube life.<\/li>\n<\/ul>\n<h3>Maintenance<\/h3>\n<ul>\n<li>Weekly visual check for cuts, abrasion, or foam damage.<\/li>\n<li>Inspect crimped fittings for corrosion or loosening every 500 operating hours.<\/li>\n<li>Replace hose if outer cover is deeply cut or foam layer is exposed.<\/li>\n<li>Store in cool, dry conditions when not in use for extended periods.<\/li>\n<\/ul>\n<h2>Common FAQs<\/h2>\n<p><strong>Q1: What is a floating dredging hose?<\/strong><br \/>\nA: A floating dredging hose is a buoyant rubber hose used to transport sediment and sludge in water bodies. It floats naturally due to an internal PE foam layer, eliminating the need for pontoons.<\/p>\n<p><strong>Q2: How does this compare to non-floating suction hose?<\/strong><br \/>\nA: Non-floating hose sinks, requiring costly flotation devices. Our hose stays on the surface, reducing setup time and equipment needs.<\/p>\n<p><strong>Q3: Can I get custom lengths or pressures?<\/strong><br \/>\nA: Yes. As an OEM ODMmanufacturer, we offer custom specification \u2013 including ID, pressure, color, and end fittings.<\/p>\n<p><strong>Q4: What is the lead time and shipping cost?<\/strong><br \/>\nA: Lead time depends on quantity and customization. Contact our supply team for a price quote including cost to your port. Bulk orders receive discount.<\/p>\n<p><strong>Q5: Do you provide hose assemblies with fittings?<\/strong><br \/>\nA: Absolutely. We supply hose assembly with crimped fittings, reusable fittings, adapters, flanges, and protective sleeves or guards.<\/p>\n<p><strong>Q6: Is technical support available?<\/strong><br \/>\nA: Yes. Our service and support team provides selection guidance, installation advice, and troubleshooting.<\/p>\n<p><strong>Q7: Where can I buy or wholesale this product?<\/strong><br \/>\nA: You can buy directly from us as the factory, or through our authorized distributor and wholesaler network. We are also a reliable exporter worldwide.<\/p>\n<p>Ready to source a reliable floating dredging hose for your dredging project? Contact us today for a price quote, technical pdf datasheet, or to discuss custom specification. Whether you need wholesale for a large bulk order or a single hose assembly with crimped fittings, our team provides the solution you need. Ask about discount programs for contractors and OEM ODM partners. Get your supply moving \u2013 reach out now.<\/p>","protected":false},"excerpt":{"rendered":"<p>Product Overview A floating dredging hose is a specialized rubber hose designed to transport abrasive slurries, sediment, and sludge while remaining afloat on water surfaces. As a critical component in hydraulic dredging systems, this product combines the transfer capacity of a heavy-duty industrial hose with integrated buoyancy. From a definition standpoint, a true floating dredging [&hellip;]<\/p>\n","protected":false},"featured_media":3450,"comment_status":"open","ping_status":"closed","template":"","meta":{"_surecart_dashboard_logo_width":"180px","_surecart_dashboard_show_logo":true,"_surecart_dashboard_navigation_orders":true,"_surecart_dashboard_navigation_invoices":true,"_surecart_dashboard_navigation_subscriptions":true,"_surecart_dashboard_navigation_downloads":true,"_surecart_dashboard_navigation_billing":true,"_surecart_dashboard_navigation_account":true,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[527,504],"product_tag":[521,520,524,523,522],"class_list":{"0":"post-3449","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-dredge-hose","7":"product_cat-material-handling-hose","8":"product_tag-buy-floating-dredging-hose","9":"product_tag-floating-dredging-hose","10":"product_tag-floating-dredging-hose-assembly","11":"product_tag-floating-dredging-hose-price","12":"product_tag-floating-dredging-hose-specification","13":"desktop-align-left","14":"tablet-align-left","15":"mobile-align-left","16":"ast-product-gallery-layout-horizontal-slider","17":"ast-product-gallery-with-no-image","18":"ast-product-tabs-layout-horizontal","20":"first","21":"instock","22":"shipping-taxable","23":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.5 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Floating Dredging Hose | HENGHUA Manufacturer Supplier<\/title>\n<meta name=\"description\" content=\"Need a durable floating dredging hose? 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