Raw Material for Drainage Channel : Based on Polymer Concrete
Material of Top Edges:Galvanized Steel or Ductile Cast Iron
Inside Width : 100mm /150mm/200mm/250mm/300mm/400mm
Inside Height : Any size or Customized
Length : 1000mm
Material of Grating: Ductile Cast Iron
Load Class: B125KN,C25OKN,D400KN,E600KN and F900KN
C250/D400/E600 Polymer Concrete Channel Drainage with C250/D400/E600 Ductile Iron Cover
1. Full Load Grade Compliance for Heavy Traffic Scenarios
Our polymer concrete drainage channels are professionally certified to meet EN 1433 European standards, covering complete load grades of C250, D400 and E600, perfectly matching diverse traffic load requirements of driveways, urban highways and heavy-duty traffic areas. Matched with high-strength ductile iron grating covers, the whole drainage system delivers stable bearing performance from 25-ton pedestrian and light vehicle load up to 60-ton heavy truck load. It effectively resists long-term rolling, impact and surface pressure from vehicles, avoiding deformation, cracking or sinking, ensuring safe and durable operation in high-frequency traffic environments.
2. Premium Polymer Concrete Material & Superior Structural Performance
Crafted from high-performance unsaturated polyester resin blended with high-purity quartz sand and mineral fillers, our polymer concrete channels feature integrated one-piece molding with dense, seamless structure and zero water leakage. Compared with traditional concrete and brick drainage channels, this material boasts excellent chemical resistance, anti-aging and freeze-thaw resistance, capable of resisting erosion from rainwater, snow melting agents, oil stains and industrial pollutants. The ultra-smooth inner wall greatly reduces water flow resistance, accelerates rainwater drainage and prevents sediment accumulation and blockage. With a service life of over 50 years, it requires minimal daily maintenance and drastically cuts long-term project operation costs.
3. Efficient Installation & Wide Engineering Adaptability
Designed for standardized and modular installation, our heavy-duty drainage channels feature lightweight structure and precise dimensions, enabling fast splicing and construction without complex foundation treatment or brick laying procedures, which greatly shortens project construction cycles. The complete specification system supports customized sizes and structural designs to adapt to complex road layouts, highway drainage systems, municipal traffic projects and commercial parking lots. Combining high load capacity, efficient drainage, weather resistance and cost-effectiveness, this finished drainage solution is a reliable choice for modern municipal infrastructure and traffic engineering projects worldwide.
Material for Trench Cover

Material for Drainage Channel Protection edge

Drawings of Size for Polymer Concrete Drainage Channel

Size Chart for Winwin Polymer Concrete Drainage Channel

Winwin Polymer Concrete Channels are manufactured using resin as the bonding agent, combined with high-quality mineral aggregates. This makes polymer concrete an extremely compression-resistant building material, capable of withstanding heavy loads while offering exceptional durability and a long service life.
Polymer concrete features non-flammable, frost-proof and excellent weathering resistance properties. It also offers reliable resistance to diluted acids, alkalis and various chemical substances, ensuring stable performance in diverse environments.
Winwin Heavy Ducty Drain Channel with DI Grating Systems

The advantage of Polymer Concrete Channel
(1) Robust, durable, stable and lightweight.
(2) High compressive strength, bending strength and impact resistance, with excellent anti-corrosion performance.
(3) Resistant to abrasion, weathering, water penetration and freeze-thaw cycles.
(4) Simple structure, safe and convenient to use; solid structure with strong load-bearing capacity, long service life, smooth surface, easy maintenance, anti-aging, anti-corrosion, anti-cracking, frost-resistant, non-flammable, zero water absorption, and high resistance to chemical and biological attack.
(5) Long service life: over 50 years under normal working conditions.
(6) Fast and high-volume drainage, easy to clean with removable or inspection grating covers; equipped with a combined sump and sediment bucket to solve the accumulation and blockage of daily garbage such as sand, mud, sediment and rubbish, and free of peculiar smell.
(7) Load capacity: from Load Class A15 to F900 (up to 90 tonnes).
(8) Unique U-shaped design with an ultra-smooth surface for efficient hydraulic flow, improved drainage capacity and flow rate, and self-cleaning function; no contamination hazard.
(9) Easy to install, durable, cost-effective and requires minimal maintenance.
Polymer Concrete Material Properties

Applications for Heavy Duty Drainage Channels
Winwin Commercial Series drainage channels are designed for public parking lots, trafficked road sections and highways.
The Heavy Duty Trench Drain Series is ideal for driveways, industrial areas, commercial forklift areas, aircraft runways, docks, and roads subjected to heavy wheel loads.
To ensure exceptional load-bearing performance, ductile cast iron gratings and reinforced body edges are typically used in these series, delivering superior strength and long-term durability.

Chart of Load Class

Certificate
Founded in 2006, WINWIN GROUP has obtained authoritative certifications including CE, ISO9001, ISO14001 and ISO45001. Meanwhile, WINWIN GROUP’s drainage channels and trench covers are manufactured in strict accordance with EN 1433 and EN 124 standards, ensuring superior product quality and compliance with global market requirements.

Professional manufacturer and exporter of complete stormwater and wastewater drainage system solutions. Our comprehensive product portfolio covers polymer concrete or resin concrete drainage channels, linear trench drains, HDPE or PP or plastic drainage channels, polymer concrete or resin concrete trench channels, slot drain, kerb drains, monolithic drainage channel, sumps, catch basins, as well as a full range of trench grates and access covers including ductile cast iron grates, stamped steel trench covers, slotted steel covers, manhole covers and recessed access covers.
Winwin drainage products are strictly manufactured and tested in compliance with CE EN 1433 and EN 124 standards, supporting full load classes from A15 (1.5 tons) up to F900 (90 tons).
Our integrated drainage solutions are widely adopted for municipal roads, parking lots, logistics parks, commercial plazas, industrial zones, hospitals, landscape projects and other public infrastructure. They apply to building drainage, municipal water supply & drainage, road works and industrial floor drainage.Compliant with international quality standards, our products effectively prevent waterlogging and safeguard the structure of surrounding facilities.
With 20 years of manufacturing and exporting experience, we provide reliable quality, stable performance and competitive prices for global customers.
Welcome to contact us for long-term win-win cooperation.