HDPE Corrugated Pipe Coupler

HDPE Corrugated Pipe Coupler is designed to connect two corrugated pipes in drainage and sewer systems, ensuring a secure, leak-proof and durable joint. Manufactured from high-density polyethylene (HDPE), the coupler provides excellent resistance against soil loads, chemicals, and environmental stress. Its double-wall structure guarantees high ring stiffness while maintaining flexibility for easy installation.

Key Features

• Leak-Proof Connection
• High Ring Stiffness (SN4 / SN8)
• Easy & Fast Installation
• Corrosion & Chemical Resistant
• Flexible Structure
• Long Service Life (50+ years)

Technical Specifications

• Material: HDPE (High Density Polyethylene)
• Structure: Double Wall (Corrugated Outer / Smooth Inner)
• Type: Sleeve / Socket Coupler
• Standard: EN 13476 / ISO 21138
• Ring Stiffness: SN4 / SN8
• Connection: Rubber Gasket / Push Fit
• Color: Black
• Temperature Range: -40°C to +60°C

Corrugated Coupler Size Table