John Guest Metric

John Guest fittings are ideal for use in reverse osmosis, water filtration, water purification and water conditioning. Featuring push-fit technology for quick disconnection without the need for tools, these fittings are food quality safe and suitable for potable liquids. John Guest fittings benefit from superior flow characteristics and are suitable for soft metal or plastic tubes and carrying air or inert gases. John Guest fittings are WRAS and NSF approved. RO-Man stock a wide range of John Guest metric fittings. From straight adaptors, equal elbows, reducing tees, three way dividers and shut off valves, we have it all and much more.

Take some time to browse our range. If you’re not sure which John Guest fitting you require, please contact a member of our highly knowledgeable team, who would be happy to offer advice and answer any questions you may have. Alternatively, our blog contains a wealth of specialist information and guidance that you can access at any time.