General description John Guest Speedfit 22mm x 15mm OD Straight Coupler is designed for connecting two pipes of different diameters in a quick and efficient manner. This coupler is ideal for use in plumbing and heating applications, providing a reliable and leak-free connection. Technical specifications Product type: Straight Coupler Outer diameter: 22mm and 15mm Material: Polypropylene Temperature range: -20°C to 60°C Pressure rating: Up to 4 bar Compatibility and accessories Compatible with John Guest Speedfit pipes and fittings Installation Easy push-fit installation, no tools required Simply push the pipe into the fitting until it reaches the depth stop Usage Suitable for hot and cold water applications Ideal for use in domestic and commercial plumbing systems