John Guest metric to imperial fitting

John Guest metric to imperial adaptors

Reliable, fast and simple to install metric to imperial push-fit adaptors for drinks dispense.

Discover our range

John Guest’s drinks dispense metric to imperial push-fit adaptors quickly and safely convert metric pipe to imperial sizes and imperial pipe to metric sizes.

Using our unique grip and seal™ push-fit technology, fittings firmly secure pipe and tubing in seconds without the need for tools, delivering installation and operational efficiencies.

Available in a range of sizes, our high-quality metric and imperial push-fit adaptors offer high pressure, temperature and chemical resistance. Made from acetal with a nitrile O-Ring, our adaptors are suitable for potable water, foodstuffs (including beer, beverage and soft drinks), inert gases and intermittent hot water.

All metric and imperial push-fit fittings are compatible with plastic or soft metal pipes and tubing.

8 Total available results

Get in touch with one of our experts for advice on your specific application.

Two workmen discussing plans


Our metric to imperial push-fit adaptors enhance drinks dispense system performance and deliver installation and operational efficiencies, without compromising quality. For extra cold and clean beer dispense, please see our JG PolarClean range.

No tools icon on yellow.

Install, demount and refit in seconds without tools

Faster and simpler to install than traditional methods and fully demountable without tools.

High pressure icon on blue

High temperature, pressure and chemical resistance

Fittings are available in acetal to meet a variety of application needs.

Non toxic icon on yellow.

Non-toxic food grade material

 Made from food grade materials suitable for potable water, liquids and foodstuffs.

Optimal flow air icon on blue

Superior flow characteristics

Engineered collect securely grips pipe without deforming the pipe or restricting flow.


Timer equipment lifecycle icon on yellow

Improves system performance and reduces maintenance

Corrosion and scale resistant fittings and tubing extend system lifecycle and efficiency.

Plastic or copper pipe icon.

Versatile solution compatible with a variety of pipes

Suitable for plastic or soft metal pipes and tubing.