Wavin OsmaSoil Ring Seal Boss Adapter (Black) 32 mm - 2S398B

The 2S398B is a PVC‑U boss adapter designed to connect a 32 mm waste pipe to a boss socket within the OsmaSoil 110 mm or 160 mm drainage system. It features a ring-seal push-fit socket with captive EPDM ring seal, a 2.5° built-in fall for proper drainage orientation, and complies with BS 4514 for soil & waste systems. Manufactured in the UK and Kitemarked, it offers secure, leak-proof connections.

• Pre-fitted EPDM seal cannot dislodge during installation, ensuring a leak-free joint.
• Built-in 2.5° drop ensures correct waste flow; keyway feature ensures proper positioning.
  
• Push-fit ring-seal ensures fast, reliable assembly—no adhesives required.
• Complies with British and European standards and manufactured in ISO‑certified facility.