TetraFlow is an official supplier of specialised fittings, including:

• 1. Wavin AS Floor Trap: This is low-Noise floor trap made from high quality materials. TetraFlow manufactures this fitting for Wavin, Europe's largest plastic piping company.
• 2. Multikwik WC connectors: Thise fittings are made in the UK by Aliaxis, the world's largest company in plumbing.