Global HDPE & PVC pipe manufacturer — Exporting to 80+ countries

Drainage Pipeline Solutions

Efficient, Durable & Reliable Drainage System Solutions for Municipal, Industrial & Agricultural Projects

Drainage Pipeline Solutions

In drainage systems, selecting the right piping material and structural design is far more critical than price alone. An incorrect choice can easily lead to issues such as blockages, leaks, structural collapse, and a shortened service life. Puhui specializes in HDPE and PVC drainage pipelines, providing efficient, durable, and practical drainage system solutions tailored to a wide range of application scenarios.

How Should You Choose a Drainage System?

1. What type of water is being drained?

Stormwater
Domestic Sewage
Industrial Wastewater
Agricultural Drainage

2. Installation environment

Underground Burial
Surface Drainage
High-Load Areas
Corrosive Environments

3. Flow volume

Low Flow
Medium Flow
High Flow

4. Service life requirements

5–10 years
10–30 years
30–50 years

Puhui Drainage Pipe Recommendations

1. HDPE Drainage Pipes (Primary Recommended Solution)

Municipal rainwater / sewage systems
Underground main drainage networks
High-load road areas

Advantages:

High flexibility; crack resistance
Corrosion-resistant
Long service life (50+ years)
Impact resistance

Recommended HDPE Drainage Products

HDPE Pipe Slotted Pipes

Slotted HDPE for subsurface drainage and groundwater collection.

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HDPE Perforated Drainage Pipe

Perforated HDPE for agricultural and roadbed seepage drainage.

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HDPE Co-Extrusion Drainage Pipe

Double-layer co-extruded HDPE for main trunk lines and long-distance transport.

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PVC Drainage Pipes

Smooth-bore PVC for building, branch and small-to-medium drainage.

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Application Guide

ApplicationMaterialDiameterFeatures
Municipal StormwaterHDPEDN300–DN1200High strength, large flow
Urban SewageHDPEDN200–DN800Corrosion resistant
Industrial DrainageHDPE + PVCCustomChemical resistance
Agricultural DrainagePVC / HDPEDN110–DN400Cost-effective
Building DrainagePVCDN50–DN200Easy installation

Components of a Complete Drainage System

Main Pipe
Branch Pipes
Manholes
Drain Outlets
Fittings

Puhui provides full system solutions including pipes and fittings.

Why Choose Puhui?

HDPE & PVC manufacturing expertise
OEM & customization support
Technical selection guidance
International standards compliance
Municipal & industrial application experience

Frequently asked questions

HDPE or PVC for drainage?

HDPE for municipal and large projects; PVC for building and low-budget systems.

How to select pipe diameter?

Based on flow rate, slope, and installation conditions.

How to choose pipe thickness?

Depends on burial depth, load, and lifespan requirements.

Need a custom quote?

Send your project specifications — we’ll come back within 12 hours with pricing, lead time, certifications, and a technical data sheet.