Pipe cap VIEGA Viega Zaślepka 15 — cap for 15 mm pipe connections

VIEGA Viega Zaślepka 15 — cap for 15 mm pipe connections is a compact closure designed to seal open 15 mm plumbing connections. Engineered to fit standard 15 mm fittings, this cap provides a secure termination point for water supply and heating system pipes during installation, maintenance or testing. Its straightforward design enables quick application and reliable sealing of pipes to prevent leaks and contamination.

Advantages

The cap offers a tight seal on 15 mm pipe connections without the need for complex tools. Its construction ensures compatibility with common 15 mm fittings and provides leak-resistant closure for temporary or long-term use. The compact form makes storage and handling simple, while the design supports rapid installation and removal during maintenance tasks.

Suitable for

• Sealing open 15 mm water supply pipes during installation
• Temporarily closing heating system lines for pressure testing
• Finishing or capping unused branch connections in plumbing networks

Key specifications

• Connection size: 15 mm
• Intended medium: water for supply and heating systems
• Application: pipe capping for installation, maintenance and pressure testing
• Design: compact cap compatible with standard 15 mm fittings

How to use

Ensure the pipe end and fitting are clean and free of debris before fitting the cap. Push or screw the cap onto the 15 mm connection according to the cap's mating design until it is seated firmly and a visual or tactile indication of engagement is achieved. After installation, verify the seal by applying system pressure or performing a leak check following standard procedures. For removal, depressurize the line and use appropriate hand tools if required; avoid excessive force to prevent damage to the fitting.

Usage recommendations

Use the cap only on 15 mm connections and follow system pressure limits during testing. Store in a dry environment away from direct sunlight and corrosive substances. When used for extended periods, periodically inspect the seal for signs of wear or leakage and replace the cap if integrity is compromised.