John Guest

The John Guest Group of Companies has a long established reputation as a manufacturer and supplier of high quality push-in fittings to a wide variety of markets all across the globe.
This reputation is built on producing consistently high quality products and maintaining an ongoing commitment to both value engineering and product development.

The John Guest organisation is dedicated to service, quality and engineered performance in the manufacture and distribution of push-in fittings, pipe and plastic plumbing systems. Through a strong commitment to growth and innovation and a policy of continuous reinvestment, the company is constantly upgrading its products and manufacturing capabilities. With more than 10% of the John Guest workforce dedicated to Research and Development, the company places great emphasis on maintaining its position as a world-leader in its chosen field.

Moreover, John Guest is self-sufficient from design and tooling, through to production, sales and service. With our highly skilled engineers designing and building much of the company's automation, assembly and testing equipment, John Guest maintains total quality control at every stage of production.

Picture of Equal Straight Connector
Suitable for central heating systems


Picture of Stem Elbow
Please note a Collet Cover can not be used on a Speedfit end assembled with the stem of a 22mm Stem Elbow.


Picture of Stem
15mm x 3/8 stem


Picture of Stem Push-Fit Adaptor
1/2 STEM X 15MM tube (PUSH FIT) adaptor


Picture of Reducing Tee
Reducing Tee Fittings are employed to reduce delivery lines and are available in various specifications and measures.


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