ProLock

For over half a century, John Guest has provided only the most high-quality and comprehensive plumbing products to the contractor. John Guest ProLock will continue that history of ‘Fitting the Future’ into the new year with their technologically advanced and versatile catalogue. The versatility of the catalogue mirrors the versatility of their customers, who recognize Read more

For over half a century, John Guest has provided only the most high-quality and comprehensive plumbing products to the contractor. John Guest ProLock will continue that history of ‘Fitting the Future’ into the new year with their technologically advanced and versatile catalogue. The versatility of the catalogue mirrors the versatility of their customers, who recognize that John Guest ProLock products can be used to repair, install, or upgrade just about any plumbing appliance they might come across in their line of work.

John Guest understands that in addition to technological excellence, it is also in the contractors best interests that their products are easy to use and quick to install. That is why they’ve incorporated alignment arrows on products like their slip connectors, allowing the user to see when the appliance is in proper alignment. Furthermore, John Guest ProLock products feature Twist-to-Lock technology, which allows the user to simply twist the fittings into place. An audible click will signal when the device is properly locked in. In addition to providing high-quality products, it is also important that the fittings allow for quick and efficient installations, allowing the user to maximize their time and make more repairs and installations each day.

ProLock fittings are made from a variety of materials and can be used to address a number of issues that may emerge over the course of the contractor’s day-to-day assignments. Their products can be used to address bursts, leaks, and connections that may emerge when dealing with gasses or liquids and can be used on PEX, copper, or CPVC. No matter what the issue, rest assured that John Guest has you covered. With over 50 years of experience Fitting the Future, John Guest ProLock is set to continue that record of excellence into 2019 and beyond.

John Guest has always been a trusted name in push-to-connect fittings. But with JG ProLock, they’ve reached for a new level. An advanced thermoplastic fitting usable with copper, PEX, and CPVC, JG ProLock introduces Twist-to-Lock technology for ultimate control. ProLock’s responsive design ensures a secure fit at unprecedented insertion depth – and because it’s safe Read more

John Guest has always been a trusted name in push-to-connect fittings. But with JG ProLock, they’ve reached for a new level.

An advanced thermoplastic fitting usable with copper, PEX, and CPVC, JG ProLock introduces Twist-to-Lock technology for ultimate control. ProLock’s responsive design ensures a secure fit at unprecedented insertion depth – and because it’s safe for behind-wall use, it’s a unique combination of strength and versatility.

  • No tools or master installer needed for installation
  • Audible click sound and visible alignment arrows assure a secure fit
  • 45% more insertion depth than traditional joining solutions
  • Certified for ASSE1061 and NSF61(G)
  • In compliance with the UPC® (Uniform Plumbing Code), IPC® (International Plumbing Code) and the National Plumbing Code of Canada
  • Available for copper, PEX and CPVC tube sizes (CTS) 3/8” through 1”

The best way to see the power of ProLock is to try it yourself. Get your free sample coupler today at JGProLock.com.