EVA Floating Foam Filled Fenders
As a professional manufacturer, Hongruntong Marine supplies durable foam filled fenders, eva floating foam filled fenders for boat marine, sea solid dock foam boat bumpers & marine sea ocean guard foam fenders. Customizable, high-quality & cost-effective.

Hongruntong Marine is a trusted manufacturer of marine foam fenders with years of experience in protecting vessels, docks, and marine structures. We specialize in producing a full range of foam-based fenders, including foam filled fenders, foam boat fenders, marine sea ocean guard foam fenders, eva floating foam filled fenders for boat marine, and sea solid dock foam boat bumpers. Our products are designed to solve impact and collision risks in marine environments, serving global clients in shipping, yachting, ports, and offshore industries.
As a professional marine equipment manufacturer with extensive expertise in marine protection solutions, Hongruntong Marine specializes in producing high-performance EVA floating foam filled fenders for boat marine and certified sea solid dock foam boat bumpers that set new standards in marine impact protection. Our comprehensive product line encompasses advanced foam filled fender technology utilizing closed-cell EVA foam materials, reliable foam boat fender systems designed for various vessel types and sizes, and innovative marine sea ocean guard foam fender solutions that provide comprehensive protection in the most challenging marine environments. Each product is engineered with eco-friendly EVA foam materials that offer exceptional buoyancy, superior impact resistance, UV protection, and long-term durability, ensuring reliable performance while maintaining environmental responsibility.
Key Features & Benefits
Typical Applications
Commercial and recreational boat protection
Dock and pier bumpers
Yacht marina installations
Ship-to-ship transfer operations
Waterfront structure protection
Marine construction projects
Dimensions


| Fender Size D x L [mm] |
Low Capacity | Standard Capacity | High Capacity | |||
| Energy [kNm] |
Reaction [kN] |
Energy [kNm] |
Reaction [kN] |
Energy [kNm] |
Reaction [kN] |
|
| 700 x 1,500 | 20 | 78 | 29 | 133 | 39 | 174 |
| 1,000 x 1,500 | 28 | 128 | 49 | 174 | 62 | 227 |
| 1,000 x 2,000 | 41 | 147 | 68 | 254 | 88 | 329 |
| 1,200 x 2,000 | 54 | 167 | 91 | 280 | 118 | 365 |
| 1,350 x 2,500 | 91 | 245 | 152 | 418 | 198 | 543 |
| 1,500 x 3,000 | 140 | 343 | 232 | 578 | 301 | 752 |
| 1,700 x 3,000 | 170 | 369 | 282 | 619 | 366 | 805 |
| 2,000 x 3,500 | 273 | 507 | 455 | 845 | 592 | 1099 |
| 2,000 x 4,000 | 324 | 605 | 540 | 1006 | 701 | 1308 |
| 2,000 x 4,500 | 374 | 699 | 624 | 1161 | 811 | 1508 |
| 2,500 x 4,000 | 455 | 716 | 802 | 1197 | 1042 | 1557 |
| 2,500 x 5,500 | 720 | 1072 | 1201 | 1789 | 1562 | 2327 |
| 3,000 x 4,900 | 859 | 1063 | 1431 | 1508 | 1861 | 2309 |
| 3,000 x 6,000 | 1111 | 1379 | 1852 | 2296 | 2408 | 2986 |
| 3,300 x 4,500 | 900 | 1015 | 1499 | 1691 | 1950 | 2198 |
| 3,300 x 6,500 | 1454 | 1638 | 2423 | 2732 | 3150 | 3551 |
*Other non-standard sizes can be customized according to requirements without mold cost.
Detailed Photos





Technical Data
Standard Foam Material Properties
| Test Item | Test Method | Required Value |
| Density | ASTM D-3575 Suffix W | 62 kg / cu m (+/-10%) |
| Tensile strength | ASTM D-3575 Suffix T | 289 kPa Min. |
| Elongation | ASTM D-3575 Suffix T | 95 % Min. |
| Tear resistance | ASTM D-3575 Suffix G | 2.2 kN/m Min. |
| Compressive strength | ASTM D-3575 Suffix D | |
| 10% deflection | 27 kPa Min. | |
| 25% deflection | 48 kPa Min. | |
| 40% deflection | 77 kPa Min. | |
| 50% deflection | 110 kPa Min. | |
| Compression set average | ASTM D-3575 Suffix B | 17.2% |
| Thermal stability | ASTM D-3575 Suffix S | <0.5 % change (24 hrs at 70 deg C) |
| Water absorption | ASTM D-3575 Suffix L | <0.34 kg / sq m (skived) |
| Flammability | FMVSS302 | Pass |
| PPP-C-1752B | -54 deg c to 99 deg C |
Polyurethane Elastomer Skin Material Property Requirements
| Test Item | Test Method | Required Value |
| Shore A durometer hardness | ASTM D-2240 | 75-95 |
| Tensile strength | ASTM D-412 | 13.8 MPa Min. |
| Elongation | ASTM D-412 | 300% Min. |
| Tear strength | ASTM D-624 | 32.4 kN/m Min. |
| Flex life (ross) | ASTM D-1052 | 100,000 cycles Min. break |
| Abrasion resistance (NBS) | ASTM D-1630 | 100 |
Nylon Filament Reinforcement Material Property Requirements
| Test Item | Test Method | Required Value |
| Nylon cord weight | ASTM D-885 | 0.280 g/m avg. |
| Breaking strength | ASTM D-885 | 231 N avg. |
| Elongation (ultimate) | ASTM D-885 | 16% avg. |
Nylon Filament Reinforced Elastomer Skin Material Property Requirements
| Test Item | Test Method | Required Value |
| Tensile strength | ASTM D-412 | 31.0 Mpa Min. |
| Elongation | ASTM D-412 | 16% Min. |
| Tear strength | ASTM D-624 | 78.8 kN/m Min. |
Why Choose Hongruntong Foam Fenders?
As a direct manufacturer, we offer unique advantages:
Quality & Service
We treat quality and service as the foundation for long-term partnerships.
Quality Assurance
Traceable Raw Materials: We select verified closed-cell foams and weather-resistant outer skins; all incoming materials undergo strict inspection.
Controlled Manufacturing: Quality checkpoints during production (material checks, molding control, adhesion & dimensional tests); each unit is visually and functionally inspected before shipment.
Third-Party Testing Available: On request we can provide independent test reports (compression set, energy absorption, salt spray, aging tests) to meet client or class society requirements.
Engineering Support: We provide EA, maximum deflection and reaction force calculations to support proper selection and berth design.
Service Commitment
Technical Support: Our engineers offer selection advice, installation guidance and on-site assistance to ensure the fenders perform as designed.
Flexible Customization & Delivery: Color, fittings and mounting options available; production schedules can be arranged to match project timelines.
After-sales & Spare Parts: Warranty coverage and responsive after-sales service; common spare parts can be supplied to minimize downtime.
Responsive Communication: Fast replies from inquiry to proposal — we follow up proactively to resolve issues and keep projects on track.
FAQ
Q: What are the advantages of EVA foam in floating foam filled fenders?
A: Our EVA floating foam filled fenders for boat marine offer superior buoyancy, excellent impact resistance, UV stability, water resistance, and environmental friendliness compared to traditional foam materials.
Q: How do sea solid dock foam boat bumpers differ from regular fenders?
A: The sea solid dock foam boat bumpers are specifically designed for permanent dock installation, featuring higher density foam, enhanced UV protection, and specialized mounting systems for long-term durability.
Q: What maintenance do foam boat fender products require?
A: Our foam boat fender products require minimal maintenance - occasional cleaning with fresh water and visual inspection for surface wear. The closed-cell EVA foam prevents water absorption and maintains performance.
Q: Can marine sea ocean guard foam fender systems be customized?
A: We provide customized marine sea ocean guard foam fender solutions with specific sizes, colors, and mounting options to meet unique project requirements and aesthetic preferences.
Q: Are your foam filled fender products environmentally safe?
A: All our foam filled fender products are manufactured with eco-friendly EVA materials that are non-toxic, recyclable, and safe for marine environments.