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Discover our wide range of products and solutions in our detailed product guides.

John Guest product guides

Installation & user guides

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Data sheets

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Latest blogs

plastic plumbing speedfit in wall
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Date posted: 10th June 2022

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Reading time: 3 minute read

7 common Speedfit plumbing and heating questions answered

In this blog we answer 7 of the most common questions we get about Speedfit plumbing and heating technology – covering regulations and product requirements.
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Date posted: 30th May 2022

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Reading time: 4 minute read

Where and how to install Anti-Legionella valves

To keep water safe, it’s important to prevent Legionella bacteria growing in plumbing and heating systems. Here’s where and how to install Anti-Legionella valve

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Latest case studies

The rear end of a beautiful Red Ferrari.

Taking automotive up a gear

John Guest provided Ferrari with Push-fit fittings for high-pressure power steering systems which can withstand high pressures of up to 120 bar.