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PVC-Coated Fabric Rubber Dam EPDM Rubber Dam

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US$ 250 20 - 49 Meters
US$ 200 50 - 99 Meters
US$ 170 ≥100 Meters
Key Specifications
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Material:
Other, Reinforced Rubber Composite
Usage:
Other, River channel
Size:
Customizable Dimensions Available
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Hengshui Haogu Engineering Materials Co., Ltd.
Gold Verified Supplier
1Yr
Verified Business License
Payment & Shipping
Payment Methods:
Port of Shipment:
Tianjin/Qingdao
Delivery Detail:
30 days

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Material Other, Reinforced Rubber Composite
Usage Other, River channel
Size Customizable Dimensions Available
Control System Automated PLC-Based Operation
Application Water Resource Management
Certifications QS9000, ISO9001, ISO9004
Energy Efficiency High Savings Potential
Installation Easy and Portable Setup
Brand Hengshui Haogu
Transport Package Container
Specification Customized according to the drawings
Trademark Haogu
Origin Hengshui


Custom Inflatable Rubber Dam – A Cost-Effective, High-Adaptability Solution for Water Conservancy ProjectsCore Value Summary

As a core product of flexible hydraulic structures, the inflatable rubber dam adjusts its height through water or air inflation to achieve water retention, storage, flood discharge, and other functions. Compared with traditional concrete dams and steel gates, it can save 30%-70% of project investment, shorten the construction period by 60%, and has a service life of 15-25 years. Widely applicable to low-head, large-span water conservancy projects, it is a cost-effective choice for flood control and disaster reduction, irrigation and water storage, ecological landscaping, and other projects.

I. Core Product Advantages (Addressing Procurement Pain Points)1. Cost-Effective, Significantly Reducing Overall Costs

  • Project investment is only 30%-50% of that of traditional sluices, saving more than 30% of steel, 50% of cement, and 60% of wood.

  • Operation and maintenance costs are as low as 20%-30% of traditional dams, with an annual operation and maintenance cost of only about 5,000 RMB, and the dam bag requires almost no frequent maintenance.

  • The single-span length can reach 100 meters without the need for intermediate piers, reducing infrastructure investment and saving 40% of land occupation under the same water storage capacity.

2. Rapid Construction, Shortening the Commissioning Cycle

  • The dam bag can be installed in only 3-15 days, and the overall project construction period is 60% shorter than that of traditional dams, realizing benefits in the same year of construction.

  • Modular production and roll transportation eliminate the need for large construction equipment, enabling easy deployment in remote areas or complex terrains.

3. Flexible Adaptability, Combining Ecology and Safety

  • The flexible dam body can resist earthquakes and wave impacts, adapt to uneven foundation settlement, achieve excellent water sealing effect, and have extremely low seepage.

  • It can be emptied and collapsed in non-flood seasons to form a natural waterway without blocking fish migration. After application in an ecological river channel, the migration frequency of native fish increased by 60%.

  • It buffers water flow impact, reduces sediment deposition, and the water transparency is 30% higher than that in areas with traditional water-retaining dams, while the algae growth is reduced by 25%.

4. Intelligent and Flexible, Convenient Operation and Maintenance

  • Precisely adjust the dam height through the inflation and drainage system (water pump/air compressor), supporting automatic control and remote monitoring with rapid water level adjustment response.

  • It can quickly collapse to discharge floods during the flood season without water-retaining obstacles, effectively reducing flood risks and adapting to mountain rivers prone to flash floods.

  • Colored dam bags are available (black, gray, green, blue, etc.) with smooth lines, suitable for municipal landscape projects and enhancing the value of the surrounding environment.

II. Core Product Types (Customizable to Meet Diverse Scenarios)1. Classified by Energy Filling Method

  • Water-Inflatable Rubber Dam: Lower cost and strong stability, suitable for fresh water scenarios such as inland rivers and irrigation channels.

  • Air-Inflatable Rubber Dam: Fast inflation and deflation speed, no frost heave risk in winter, suitable for low-temperature areas or projects requiring frequent adjustment.

  • Dual/Multiple-Chamber Rubber Dam: Uniform pressure distribution and high control precision, suitable for complex hydraulic conditions.

2. Classified by Structural Form

  • Bag-Type Rubber Dam: Most widely used, simple structure and cost-effective, suitable for most low-head projects.

  • Air Shield Rubber Dam: Strong impact resistance and longer service life, suitable for rivers with high flow velocity and many floating objects.

  • Sail/Spine-Type Rubber Dam: Flexible opening and closing, small floor space, suitable for narrow rivers or landscape projects.

  • Reinforced Rubber Dam: Built-in steel cable/steel mesh or polyester fabric skeleton, tensile strength increased by 30%, suitable for high-pressure scenarios.

III. Main Application Scenarios (Covering All Water Conservancy Project Needs)1. Flood Control and Disaster Reduction

  • River flood control and flash flood diversion. The rapid collapse design can avoid flood overtopping, suitable for flood control projects in medium and small river basins.

  • Urban waterlogging prevention, flexibly adjusting water levels to reserve flood storage capacity and reduce urban waterlogging risks.

2. Agricultural Irrigation and Water Storage

  • Irrigation area water storage and channel water distribution, dynamically adjusting water levels to meet irrigation needs, with a water storage utilization rate of 92% (14 percentage points higher than traditional water-retaining dams).

  • Reservoir spillway renovation, increasing storage capacity and power generation head, and improving the comprehensive benefits of water conservancy projects.

3. Municipal Landscape and Ecological Restoration

  • Urban river beautification and artificial lake water storage. Colored dam bags combined with water flow landscapes enhance urban livability.

  • Ecological river restoration, protecting aquatic organism habitats and reducing damage to coastal vegetation (the damage rate is only 1/5 of that of traditional dams).

4. Coastal Tide Blocking and Wave Prevention

  • Coastal tide gates and breakwaters, corrosion-resistant to seawater and anti-marine biofouling, with better performance than metal gates.

  • Groundwater recharge projects, intercepting seawater intrusion and protecting underground fresh water resources.

5. Construction and Special Projects

  • Construction Cofferdam (Movable Rubber Cofferdam), eliminating the need for soil extraction to build weirs, keeping the river clean, shortening the construction period and saving labor.

  • Upper and lower gates of ship locks, large-span design without affecting navigation, and flexible opening and closing.

IV. Core Technical Parameters (Accurately Matching Project Needs)

Technical Parameters General Standard Range Customization Range
Dam Height 0.5-6.0m 0.3-8.0m (designed on demand)
Single Span Length 10-100m 5-176m (supporting multi-span splicing)
Dam Bag Material EPDM (Ethylene Propylene Diene Monomer), CR (Chloroprene Rubber) Custom oil-resistant, acid and alkali-resistant special rubber
Reinforcement Layer Material High-strength polyester canvas (PET), nylon Steel cable/steel mesh reinforcement (high-pressure scenarios)
Tensile Strength ≥300kN/m ≥450kN/m (reinforced type)
Tear Strength ≥50N/mm ≥70N/mm (reinforced type)
Working Pressure 0.03-0.08MPa 0.02-0.12MPa (adjustable on demand)
Applicable Temperature Range -20℃~60℃ (CR), -40℃~80℃ (EPDM) -45℃~90℃ (special materials)
Design Service Life 15-20 years 20-25 years (high-quality materials + enhanced technology)
Anchorage Method Bolt pressure plate type, wedge type Capsule water-filled type, custom anchorage structure

Material Characteristics Description

  • EPDM Rubber: UV-resistant, ozone-resistant, and aging-resistant, with a performance retention rate of >80% after aging, suitable for high-altitude, strong sunlight, and low-temperature areas.

  • Chloroprene Rubber (CR): Oil-resistant and wear-resistant, suitable for water conservancy scenarios with industrial wastewater and more oil pollution.

  • Integrally Formed Dam Bag: No secondary splicing, consistent tensile strength in all directions, no weak links, and significantly improved safety.21橡胶坝

V. Customization Services and Cooperation Guarantees1. Full-Process Customization Support

  • On-Demand Design: Provide integrated customization solutions for dam type, size, and material according to project hydrological conditions, geological structure, and functional requirements.

  • Modular Production: Support customization of single-chamber, dual-chamber, and multi-chamber structures, and colored dam bags and special anchorage methods can be realized on demand.

2. One-Stop Engineering Services

  • Full-chain services from scheme design, product production, on-site installation to commissioning and acceptance, with a professional technical team providing on-site guidance.

  • Provide supporting solutions for inflation and drainage systems (water pumps/air compressors) and control systems (automatic inflation and drainage, remote monitoring), supporting intelligent upgrading.

3. Quality and After-Sales Guarantee

  • Products comply with "Technical Specifications for Rubber Dams" (SL 227) and international water conservancy engineering standards, and undergo multiple inspections such as air tightness, tensile strength, and seepage before leaving the factory.

  • Global Logistics and Distribution: Support sea, land, and air transportation, cooperate with customs clearance procedures to ensure on-time delivery.

  • After-Sales Support: Provide a 1-3 year warranty period, free repair and replacement of faulty parts within the warranty period, and lifelong technical consultation and maintenance guidance.23橡胶坝

VI. Successful Case References

  • An Irrigation Project in Vietnam: Dam height 3.2m, single-span length 75m, water-inflatable rubber dam, solving the irrigation problem of 2,000 mu of farmland, with investment 40% lower than that of traditional sluices.

  • A Domestic Ecological River Restoration Project: Dam height 2.5m, total length 161m, EPDM colored dam bag, water transparency increased by 35%, and the migration frequency of native fish increased by 60%.

  • A Coastal Tide Blocking Project: Dam height 4.5m, single-span length 95m, seawater corrosion-resistant rubber dam, effectively intercepting tidal intrusion and protecting coastal farmland and groundwater environment.


Product Tags: Inflatable Rubber Dam , Rubber Water Gate , Rubber Dam for Water Control

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Hengshui Haogu Engineering Materials Co., Ltd.
Gold Verified Supplier
1Yr
Verified Business License
Year Established
2025
Factory Size
3,000-5,000 square meters
Annual Export Value
US$5 Million - US$10 Million
Total Employees
51 - 100 People
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