160mm Slip Coupler

The 160mm slip coupler is an essential underground drainage fitting designed to connect or repair sections of 160mm pipe without the need for dismantling existing runs. Its slip-on design allows the coupler to be pushed over the pipe ends, making it well suited for extensions or repairs where access is limited or pipe alignment needs to be adjusted. :contentReference[oaicite:0]{index=0}

Manufactured from high quality uPVC, this coupler delivers excellent resistance to corrosion, ground stress and environmental exposure common in buried drainage systems. Integral push-fit seals at both ends help ensure a secure, watertight joint, reducing the risk of leaks and maintaining reliable system performance.

160mm Slip Coupler – Key Features & Benefits

• Designed for joining or repairing 160mm underground drainage pipework
• Durable uPVC construction for strength and longevity
• Slip-on style for flexible positioning and easier installation
• Push-fit seals to help maintain watertight connections
• Smooth internal profile supports efficient flow
• Ideal for both new installations and repair work

Installer Benefits

• Slip-on design reduces need to move existing pipework
• No specialist tools required for jointing
• Rubber seals minimise risk of leaks
• Lightweight design for easier handling onsite
• Works well in tight spaces or repair situations

Applications

• Connecting damaged or cut sections of drainage pipe
• Extending 160mm underground drainage runs
• Domestic foul and surface water systems
• Commercial and industrial drainage projects
• Flexible jointing where precise alignment is needed

Performance & Durability

Designed for below-ground drainage use, the 160mm slip coupler offers dependable performance in a variety of soil and wastewater conditions. The robust uPVC material resists corrosion and degradation over time, helping to maintain joint integrity and support efficient system operation.

The slip-on configuration combined with effective sealing helps reduce installation time while maintaining a reliable joint. When installed correctly within a compliant drainage layout, this coupler contributes to long-term performance and ease of maintenance.

Installation

Before installing, ensure pipe ends are clean and free of debris. Slide the coupler over the pipe ends and align them as required. Press the pipes fully into the coupler until the seals are seated correctly. Check that the connection is secure and then backfill and support the joint with appropriate bedding material in line with underground drainage installation standards.

Product Specifications

• Material: uPVC
• Nominal Diameter: 160mm
• Connection Type: Slip-on coupler
• Seal Type: Integral rubber push-fit seals
• Application: Underground drainage pipework