The Polypipe PB1828 Socket Reducer 28mm x 22mm is a high-quality polybutylene push-fit plumbing fitting designed to provide a reliable connection between different pipe sizes. Ideal for domestic hot and cold water systems, this reducer ensures a secure, leak-free joint without the need for specialist tools or heat. Please note, it is not suitable for use with compression fittings. Built for durability and ease of installation, the PB1828 is the perfect choice for professional plumbers and DIY installers looking for a trusted plumbing solution.