Reliance Worldwide Corporation (Canada) Inc.

Vaughan,  ON 
  • Booth: 107

John Guest is a world-leading manufacturer of high-quality engineered Twist-to-Lock fittings and valves, ranging in sizes from 3/8" to 1″ CTS in a variety of configurations for traditional plumbing & commercial applications. Fittings are easy to use and require no tools to make reliable leak-free connections. John Guest fittings are lead-free and are listed with NSF International Standards 14, 61, CSA Standards pw & IAPMO Plumbing Codes. They are also approved for behind-the-wall applications. For more information, please visit or email us at

Brands: JG ProLock, John Guest

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