50 × 40mm Osma Push‑Fit Waste Reducer - Wavin (Grey) – 2W086G

A push‑fit reducer that transitions from 50 mm push‑fit ring-seal socket to 40 mm push‑fit socket, enabling tool-free, secure gravity drainage connections. Compliant with BS EN 1451‑1:2000, it accommodates thermal pipe movement and handles intermittent water discharges up to 90 °C 

• Enables fast, tool-free assembly.
• Minimizes flow resistance
• Ideal for reducer applications in drainage layouts 
• No need for permanent expansion joints