The Polypipe MAX1522 branch and one-end reduced tee is a 22mm x 15mm x 15mm push-fit fitting designed for connecting different pipe sizes in plumbing systems. Engineered for reliable performance, it ensures secure joints and smooth water flow, making it ideal for domestic and commercial heating and water supply applications. Compatible with PolyMax push-fit systems, this tee provides long-lasting durability, easy installation, and professional-quality results.