Products from John Guest

John Guest

John Guest is UK manufacturer and every John Guest connector and coil of tubing is manufactured in the United Kingdom.

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John Guest 1/4'' Check Valve Speedfit Push-Fit Backflow Prevention
John Guest 1/4'' Check Valve Speedfit Push-Fit...
John Guest Check Valve 1/4"(inch) with Backflow Prevention Proven Speedfit technology by John Guest Single Check Valve
€9.95 *
T-piece John-Guest 3/8″ x 1/4″ or 3/8" x 1/2" (DVGW)
T-piece John-Guest 3/8″ x 1/4″ or 3/8" x 1/2"...
T-piece John-Guest 3/8″ x 1/4″ or 1/2" x 1/4" (selectable) incl. backflow preventer according to DIN standard (DVGW tested) For an easy and secure connection of a water ionizer or any other water treatment device to a 3/8" metal thread...
€29.00 *