Mateu O-Ring for Basin Siphon – Durable Rubber Seal for Direct Siphon Connections
The Mateu O-Ring is a precision rubber gasket designed for basin siphon installations. It provides a watertight seal at the outlet pipe connection of a direct siphon system.
70 mm outer diameter fits standard basin siphon outlet pipes
6.2 mm inner diameter ensures a snug, leak-proof fit
Rubber material offers reliable flexibility and long-lasting durability
Compatible with Mateu direct siphon systems
What makes the Mateu O-Ring stand out
Unlike generic O-rings, this seal is purpose-built for basin siphon applications. The precise dimensions and rubber compound are engineered to withstand constant contact with water and drainage residues without hardening or cracking.
Ideal for
Plumbers and DIY installers working on bathroom basin fittings. Suitable for new installations and replacement seals in Mateu direct siphon systems where a secure, watertight connection is required.
Application of the Mateu O-Ring
Slide the O-ring onto the outlet pipe of the basin siphon
Press the siphon body into position until the ring seats firmly
Check for even compression around the full circumference before final tightening
Mateu is a Swiss manufacturer specializing in bathroom fittings and siphon components. The brand focuses on functional, precision-engineered parts for basin and drainage systems. Mateu products are distributed through Swiss hardware and plumbing suppliers.
It seals the connection between the basin siphon and the outlet pipe, preventing leaks at the drainage joint.
Outer diameter is 70 mm, inner diameter is 6.2 mm. The ring fits standard basin siphon outlet pipes.
Rubber, chosen for its flexibility, water resistance, and durability in wet drainage environments.
The 70 mm outer diameter is a standard size for basin siphon outlet pipes, but compatibility should be verified against the specific siphon model before purchase.
Mateu provides a 24-month manufacturer warranty on this O-Ring, covering material defects and manufacturing faults.
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