Pipe fitting SANHA SANHA-Therm Mufa ZWxZW 15 — coupling for 15 mm plumbing connections

SANHA SANHA-Therm Mufa ZWxZW 15 — coupling for 15 mm plumbing connections is a compact coupling designed to join 15 mm copper and compatible metal pipes in heating and potable water systems. The coupling is part of the SANHA-Therm range and is intended for use where a reliable, space-efficient joint is required for repairs, extensions or new installations in residential and light commercial plumbing.

Advantages

The coupling offers a compact form factor that reduces installation space while delivering a secure mechanical joint compatible with 15 mm copper piping. It is produced to meet industry manufacturing standards for components used in heating and potable water systems, ensuring consistent dimensions and fit. The design supports straightforward connection to existing copper piping and compatible metal tubes, facilitating efficient on-site assembly and minimizing the need for extensive pipe modification.

Suitable for

• Joining 15 mm copper pipes in domestic heating systems
• Repairs and extensions of potable water supply lines
• Installation in tight spaces where compact couplings are required
• Replacement of worn or damaged 15 mm pipe fittings

Key specifications

• Nominal pipe size: 15 mm
• Material compatibility: copper and compatible metal piping
• Application: heating and potable water installations
• Design: compact coupling suitable for mechanical joining of pipes

How to use

Prepare the pipe ends by ensuring they are clean, free of burrs and cut square. Slide the coupling into position according to standard installation practice for SANHA-Therm components and the chosen joining method. Ensure pipes are fully inserted to the coupling’s seating depth before completing the joint. Follow local plumbing codes and manufacturer guidance for pressure testing and commissioning after installation.

Usage recommendations

Use this 15 mm coupling with compatible copper or approved metal pipes and observe applicable regulations for potable water and heating systems. Avoid mixing incompatible materials without appropriate transition fittings. For long-term reliability, verify joint integrity after pressure testing and perform periodic inspections as part of routine system maintenance.