Polypropylene ( PP ) Linear Drainage Channel Factory and Size EN1433

PP Drainage Channel with PP Trench Cover or Stamped Steel Cover

• Winwin PP drainage channel is integrally moulded from food-grade high-impact polypropylene raw material. The one-piece plastic channel features ultra-light weight, high structural toughness and excellent anti-crack performance. It is fully rust-proof, frost-resistant, impermeable to water, and highly resistant to diluted acids, alkalis, garden sewage and daily chemical stains, with low water absorption and long-term stable underground service performance.

• It is paired with galvanized pressed steel trench covers with one-piece stamping forming craft. This pressed cover features neat flat surface, anti-slip drainage holes, lightweight structure and elegant outlook, with fine anti-oxidation coating to resist outdoor weather erosion. Easy to lift, clean and maintain, it fits regular pedestrian drainage matching perfectly.

• The full set drainage system meets EN1433 and EN124 international standard, with fixed A15 kN pedestrian load capacity. Designed exclusively for foot traffic areas, it is widely used for residential walkways, municipal garden landscapes, plaza pedestrian zones, school footpaths and indoor courtyard drainage projects, bringing easy cutting, quick onsite installation and cost-effective drainage solutions.

Drainage System Configuration

The advantage of PP Trench Channel

Ease of Assembly

The modular design of drain channel is made of PP, it is 80% lighter than the traditional concrete channel. This makethe assembly and installation fast, easy, saving time and Money.

Recyclable

Winwin PP drainage channels are made of 100% recyclable plastic material that can be used again in the manufacturing process,therefore protecting the environment and future generations.

Hydraulic Performance

The smooth rounded internal surface of the Winwin water drainage systems creates higher rates while allowing a self cleaning action thus avoiding the accumulation of silt deposits.

Chemical Resistance

Due to Winwin’s superior Polypropylene construction,it is able to resist most chemical agents,acids,salts,alkaline,fuels,oils,fats,etc.

High Strength

The advanced construction of the Winwin drainage channel gives it greater structural rigidity,protecting it from damage during and after installation.

Lightweight

Being manufactured from lightweight material,has the added advantage of being easier th handle,transport,and install.

Lockdown

4 point security lockdown for Anti-Theft peace of mind.Side Snap-Lock Fastening System (Insert Self-locking).

Size Chart for PP Trench Channel

Various Grating Covers for PP Channel

HDPE drainage channels can be equipped with HDPE covers, steel covers, slot drains, and ductile iron covers. The load-bearing capacity varies depending on the cover material. Our HDPE drainage channels are compatible with covers ranging from A15KN to D400 loading class, meeting different construction and infrastructure requirements.

HDPE Channel accessories

Applications for HDEP Drainage Channel

Winwin drainage systems are widely used across residential, commercial, industrial and agricultural applications, including:Bungalows, villas, apartments, condominiums, offices, gardens, pedestrian areas, cycle lanes, driveways, parking lots, highways, urban roads, public plazas, industrial zones, logistics parks, wharves, airports, botanical gardens and infrastructure projects.They are the ideal choice for municipal engineering, urban infrastructure, traffic construction, civil engineering and various industrial & commercial projects.

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.