Business Details
37 Years
experience
Innovative Water Control Solutions for Global Infrastructure
Dyrhoff has been a global leader in water control solutions since 1989, specializing in the design and supply of inflatable rubber dams and spillway gates. With over 30 years of expertise, we acquired Sumigate from Sumitomo Electric in 2003, establishing ourselves as a trusted authority in rubber dam technology. Our products adhere to Japanese Technical Standards and are complemented by partnerships with industry leaders like Obermeyer Hydro, ensuring cutting-edge solutions. We provide full-turnkey systems and impartial advice, supported by on-site supervision for installations worldwide. Our commitment to innovation is driven by active R&D initiatives and patented design features. Operating across Europe, the Americas, Asia, and Africa, we deliver cost-effective, durable systems tailored to diverse applications, including hydropower, flood management, and environmental restoration.Our modular designs accommodate spans up to 300 meters, offering flexibility and reliability. ISO-certified by the British Assessment Bureau, we prioritize quality, safety, and client satisfaction. Whether addressing architectural needs or critical infrastructure, Dyrhoff combines technical excellence with global experience to solve complex water control challenges. Our teams deep industry knowledge ensures every project meets the highest standards of performance and sustainability.
Services
Inflatable Rubber Dams
Spillway Gates
Water-Filled Rubber Dams
Flood Control Systems
Custom Design Solutions
Details
- Year established: 1989
Highlights and features
- We offer 30+ years of specialized expertise in water control gate systems.
- Our global presence spans projects across Europe, the Americas, Asia, and Africa.
- On-site supervision ensures flawless installation and commissioning of systems.
- Active R&D programs drive patented design improvements and product innovation.
- We partner with industry leaders like Obermeyer Hydro for advanced spillway technology.
Associations and certifications
- ISO 9001
Services
Inflatable Rubber Dams
Inflatable rubber dams are permanent water control structures using reinforced rubber-coated fabric anchored to concrete foundations. Air or water inflation adjusts water levels, offering cost-effective, low-maintenance solutions. Ideal for spans up to 100 meters, they prevent flooding, support hydropower, and enhance environmental restoration projects globally.
Spillway Gates
Spillway gates combine steel panels with inflatable air bladders for precise water level control. Modular designs allow spans up to 300 meters, protecting against debris damage while enabling infinite adjustment. These systems excel in hydropower, flood management, and infrastructure projects requiring reliable, adaptable water regulation.
Water-Filled Rubber Dams
Water-filled rubber dams use liquid inflation for stable water control, particularly in tailwater conditions. They offer enhanced upstream level management and 50% overtopping capacity. These systems are suited for long-term installations needing durability and precise flow regulation in irrigation or flood mitigation contexts.
Flood Control Systems
Dyrhoffs flood control systems integrate inflatable dams and spillway gates to protect urban and rural areas. Custom designs accommodate extreme weather patterns, providing rapid deployment and reliable performance. Solutions combine low-profile engineering with high-capacity water diversion to minimize flood risks in vulnerable regions.
Custom Design Solutions
Custom design solutions address unique project requirements using advanced engineering principles. From architectural enhancements to industrial applications, our systems adapt to irregular channel geometries and environmental constraints. This service ensures optimal performance in hydropower generation, habitat restoration, and infrastructure modernization projects.
Questions
What are inflatable rubber dams used for?
Inflatable rubber dams control water levels in rivers, reservoirs, and canals for hydropower, irrigation, and flood management. They offer cost-effective, low-maintenance solutions with rapid deployment capabilities.
How do spillway gates differ from traditional dams?
Spillway gates use inflatable bladders beneath steel panels for precise water level control. They allow infinite adjustment, protect against debris, and accommodate longer spans than conventional gate systems.
Can Dyrhoff systems handle extreme weather conditions?
Yes. Our systems are engineered for durability in extreme climates, featuring ice-resistant materials, reinforced structures, and adaptive inflation mechanisms to ensure reliability during floods or droughts.
Do you provide international installation support?
We offer on-site supervision globally, guiding contractors through installation, testing, and commissioning to ensure proper system integration and performance.
What maintenance do rubber dams require?
Our rubber dams require minimal maintenance due to their durable construction. Periodic inspections and debris removal are typically sufficient to maintain optimal functionality and longevity.
Are Dyrhoff products ISO certified?
Yes. We maintain ISO 9001 certification through the British Assessment Bureau, ensuring quality management systems across all design, manufacturing, and service processes.
