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The Plasson Plass4 Coupling is a heavy-duty universal pipe connector designed for joining and repairing a wide range of pipe materials quickly and securely. Ideal for water supply networks, utility pipework and emergency repairs, the Plass4 coupling provides a strong, reliable connection between pipes of the same outside diameter — even when materials differ.

Engineered for demanding underground and above-ground applications, this coupling is trusted by contractors and utility installers for its flexibility, durability and fast installation without the need for specialist equipment.

• Key Features & Benefits

  • Universal coupling for joining different pipe materials

  • Suitable for MDPE, PVC, steel, ductile iron and more

  • Ideal for pipe repairs and transition connections

  • Strong, watertight seal for long-term performance

  • Quick installation with standard tools

  • No welding, fusion or adhesives required

  • Durable construction for demanding environments

  • Suitable for above-ground and underground use

  • Trusted Plasson quality for utility and civil applications

  • Pressure rated (depending on size and application)

The Plasson Plass4 coupling is a versatile universal pipe connector commonly used in water mains repair, utility installations and pipeline maintenance. Designed to join pipes of different materials while maintaining a secure, leak-free connection, it provides a fast and professional solution for contractors working on underground or emergency repair projects. Available in a range of sizes to suit multiple pipe types and diameters.