Raw Material for Drainage Channel : Based on Polymer Concrete
Type of Top Edges: Neat Edges or “L”Shape Protection edges
Material of Top Edges:Polymer Concrete/Galvanized Steel
Inside Width : 100mm /150mm/200mm/250mm/300mm/400mm
Inside Height : Any size or Customized
Length : 1000mm
Material of Slot Drain Cover: 304# or 316# or 316L Stainless Steel
Width of Cover:Same as the outside width of Channel
The height of upstanding for Drain
Cover:Depend on requirements
Load Class: A15KN,B125KN,C250KN and D400KN
• The integrated, hidden channel system of a slot drain contains a removable cover which facilitates maintenance, making it ideal for various applications.
• Winwin slot drain features an elegant, concealed design that is installed flush with the ground, leaving only a 10–20 mm wide narrow slot. It provides a clean, aesthetic finish for modern landscape and drainage projects.
• The linear slotted drain cover meet EN 1433 and EN 124 standards, with load capacities from A15 KN up to D400 KN.
Why Winwin Slot Drain Should Be Your First Choice
■ Quality: With our slot drain solutions, we never compromise on quality. Our drains are designed to last, providing effective water management, year after year.
■ Innovation: Our exclusive curved slot drain designs offer aesthetic appeal without sacrificing function, allowing seamless integration into any pavement.
■ Versatility: Our external slot drain systems are engineered to excel in various external environments, from residential yards to industrial settings.
Type of Steel SlotDrain Cover

• Winwin slot drains are available in single-slot or multi-slot designs.
• Each slot width ranges from 7 mm to 20 mm, with 10-15 mm as the standard option.
• For pedestrian-friendly areas such as shopping malls and plazas, a 7 mm slot width is often used to prevent women’s high heels from getting stuck.
• Raw Materials:201, 304, 316, 316L stainless steel
• Stainless Steel Thickness:1.5 mm, 2 mm, or customized as required
Drawings for Slotted Drainage Cover

Slot drain systems from Winwin group offer numerous benefits. Unlike a traditional trench drain, a slot drain provides continuous stormwater runoff interception.
The hidden nature of the slot drain enhances the aesthetic appeal of your flexible or hardstand pavements, ensuring a clean and minimalistic look.
When selecting a slot drain system, consider the following factors. The loading class required for your application, the depth of the drain to ensure adequate flow, the materials around the drain such as concrete or landscaping, and the specific requirements of your project. At Winwin group, our team is ready to assist in helping you choose the right slot drain system that suits your needs.
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 BrickSlot Drainage System overview

Features of Winwin Slot Drain Systems
Our slot drain systems are characterised by a sleek, linear slot, replacing traditional grates with an unobtrusive and slimline design.
Constructed from galvanised or stainless steel, our slot drains provide superior durability and longevity.
With varying run lengths and outlet sizes, our slot drains can be tailored to meet your project-specific requirements.
In addition to all this, our slot drains are easy to install, with end caps and accessories designed for seamless integration into your pavement.
Winwin SlotDrain Systems

Winwin slot drain covers, paired with polymer concrete drainage channels, feature a sleek, low-profile design that ensures efficient water drainage while blending seamlessly with surrounding pavement.
With high chemical resistance and a lightweight structure, the system significantly reduces installation time and long-term maintenance costs.
Ideal for commercial plazas, retail parking lots, restaurant patios, residential driveways, outdoor landscape drainage systems, such as business street,shopping area,high-grade community,hotels,gardens this complete paveslot drain system or brickslot drainage system delivers reliable performance for light to medium traffic areas and complies with strict environmental standards for sustainable municipal infrastructure projects.
Drainage Channel With Slot Drain Cover

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 Slot Drain
Slot drain features an elegant, concealed design that integrates discreetly into the ground, leaving only a 7–20 mm wide linear slot visible.
It is an ideal drainage solution for high-standard outdoor landscape projects, including commercial streets, shopping areas, high-end communities, hotels, gardens and other aesthetically demanding environments.

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.