diaqua® Sink Plug Ø 40.5 mm, Black

diaqua® Sink Plug Ø 40.5 mm – Reliable Rubber Drain Stopper for Any Standard Washbasin

The diaqua® sink plug is a compact rubber drain stopper designed to fit standard washbasin outlets with a diameter of 40.5 mm. It provides a secure, watertight seal to prevent water from draining during use.

• 40.5 mm diameter fits standard washbasin drain openings
• Rubber construction ensures a flexible, watertight seal
• Black finish blends discreetly with most sink designs
• 24 months manufacturer warranty for long-term reliability

What Sets the diaqua® Sink Plug Apart

Unlike rigid plastic stoppers, the rubber material conforms to the drain surface for a consistent seal. The compact Ø 40.5 mm size makes it suitable for the vast majority of standard European washbasins without requiring adapters or modifications.

Ideal For...

Households and bathrooms where a simple, no-fuss drain closure is needed. The universal 40.5 mm fit suits most standard washbasins found in residential and commercial bathrooms across Switzerland.

Application of the diaqua® Sink Plug

1. Place the plug into the washbasin drain opening
2. Press down gently until the rubber seal contacts the drain surface
3. Fill the sink with water — the plug stays in place
4. Remove the plug to release water when needed