John Guest 12mm Straight Male adaptor Speed Fitting

The John Guest 12mm Male Connector is a reliable push-fit plumbing fitting for campervan, motorhome, caravan and marine water systems. It connects 12mm pipe to a compatible female threaded connection quickly and securely.

Featuring John Guest’s proven push-fit design, installation is simple and requires no specialist tools. The fitting is ideal for new water system installations, repairs and upgrades.

John Guest 12mm Male Connector

The push-fit connection allows 12mm pipe to be inserted directly into the fitting. This creates a secure connection while keeping installation straightforward.

The threaded male connection can be used with compatible female threaded components. This makes the fitting useful when connecting pipework to pumps, accumulators, taps and other suitable plumbing equipment.

Key Features

• Product Type: Male push-fit connector
• Pipe Size: 12mm
• John Guest Part Number: PM011214E
• Push-fit connection for quick installation
• Suitable for hot and cold water systems
• Suitable for potable water applications
• Durable construction for long-term use
• Ideal for campervan, caravan and motorhome plumbing
• Suitable for marine and other mobile water systems

Where Can It Be Used?

This 12mm push fit connector is suitable for a range of water system installations. Typical applications include connecting 12mm pipe to pumps, taps, accumulators and other compatible equipment.

It is particularly useful in campervan conversions where compact and reliable plumbing connections are important. The fitting can also be used when upgrading or repairing existing water systems.

Installation

Before installation, ensure the 12mm pipe is cut cleanly and squarely. Check that the pipe end is free from damage or sharp edges.

Push the pipe firmly into the fitting until it is fully inserted. Always check the connection is secure before putting the water system into service.

The simple installation makes this 12mm push fit connector suitable for both professional conversions and DIY campervan plumbing projects.

Care & Maintenance

Regularly inspect your water system and fittings for signs of damage, leaks or wear. Connections should remain clean and securely fitted during use.

If pipework is removed or altered, inspect both the fitting and pipe before reconnecting them.

Compact, reliable and easy to install, this fitting provides a practical solution for 12mm water systems. The John Guest 12mm Male Connector is ideal for creating neat connections in campervans, caravans and motorhomes.