WAVIN K1 RED COUPLING 25X20 3023527

The WAVIN K1 Red Coupling 25x20 (3023527) is a reducer coupling designed for the Wavin K1 system, used to join and transition from 25 mm pipe to 20 mm pipe in plumbing and heating installations. It provides a neat, space‑saving size reduction while maintaining a secure, reliable connection within the K1 range.

The red identification helps clearly mark hot‑water or heating circuits where required. This fitting is intended for use with compatible Wavin K1 pipes and installation methods, following Wavin guidelines.

Typical applications include stepping down pipe size to serve branches, fixtures, or manifolds in residential and commercial systems.

• Product: Wavin K1 Red Coupling (Reducer)
• Size: 25 mm x 20 mm
• Part number: 3023527
• Manufacturer: Wavin Limited
• System compatibility: Wavin K1
• Function: Joins 25 mm to 20 mm pipe runs
• Identification: Red (commonly used for hot‑water/heating circuits)
• Use: Plumbing and heating installations
• Reference/slug: wavin-k1-red-coupling-25x20-3023527-357850