Polypipe PB015 Straight Coupler, Grey, 15 mm, Set of 10 Pieces

The Polypipe 15mm straight coupler is a reliable, push-fit jointing solution designed for use with grey Polybutylene pipe and other compatible materials. It features a stainless steel grab ring within the fitting, delivering strong joint integrity with a simple one-step connection. The system is suitable for hot and cold water installations and can be used with underfloor heating, offering high performance across residential and commercial applications. Built for long-lasting, leak-free connections, it is designed to withstand wear, pressure and environmental stress, supporting efficient workflows and professional results.

With a proven design valued for decades, the 15mm straight coupler combines robust materials and straightforward installation. It is compatible with Polypipe grey polybutylene flexible pipe and can be used in conjunction with copper pipe when appropriate stiffeners are employed. The grey colour and compact dimensions suit a range of plumbing layouts, while the one-step joint process helps save time on site. Note that the system is not suitable for the transportation of gases.

Features

• 15mm straight coupler for polybutylene grey pipe
• Push-fit with stainless steel grab ring
• Suitable for hot and cold water systems
• Underfloor heating compatible
• Not for gas transport
• Compatible with copper pipe when stiffeners used