The Hep2O Ball Valve Lever 15x15 PF/PF (HX22/15W) is a high-quality push‑fit valve for precise control of hot and cold water systems. Designed from durable polybutylene, it provides reliable, leak-free performance with quick, tool-free installation. Perfect for trade plumbers and DIY plumbing projects, fully compatible with Hep2O and standard copper pipework.