John Guest

John Guest

John Guest is a leading manufacturer of high-quality push-fit fittings, pipe, and plastic plumbing systems, renowned for their reliability and ease of use. Catering to a wide range of industries, including plumbing, heating, automotive, and drinks dispensing, John Guest products are designed to deliver exceptional performance and convenience.

568 products


  • John Guest Speedfit 12mm Shut Off Valve - Ppmsv041212W

    John Guest Speedfit John Guest Speedfit 12mm Shut Off Valve - Ppmsv041212W

    John Guest push-fit polypropylene Speedfit to Speedfit push-fit shut off valve isolates supply to a fixture or appliance. Fast and simple to install, John Guest valves create an instant push-fit connection and leak tight seal without the need for tools, hot works or sealing agents. The unique collet locking design firmly and securely holds the pipe in place without deforming the pipe or restricting flow. John Guest push-fit valves are corrosion resistant and fully demountable, improving system performance and reducing system downtime during maintenance. Manufactured in polypropylene with an EDPM O-Ring, the valve offers greater chemical resistance than the push-fit acetal valve and is suitable for potable water (10 bar at 20°C), intermittent hot water (4 bar at 60°C), water treatment and purification applications. All John Guest fittings are manufactured and assembled in the UK. Durable polypropylene shut off valve with EDPM O-Ring offers high chemical resistance Integral 1/4 turn isolation valve Instant push-fit connection and leak tight seal Connect, disconnect and reconnect in seconds without tools No scale build up improves performance and equipment lifespan Superior flow characteristics Suitable for potable liquid, intermittent hot water, water treatment and purification applications. Not suitable for compressed air, vacuum, explosive gases, petroleum spirit or other fuel or heating systems. Compatible with LLDPE or soft metal pipe/tubing

    £6.99

  • John Guest Speedfit Collet Locking Clip 15mm Red (Pack Of 100)

    John Guest Speedfit John Guest Speedfit Collet Locking Clip 15mm Red (Pack Of 100)

    16 in stock

    JG Speedfit collet locking clip prevents the accidental release of a pipe from a standard push-fit fitting. Red and blue options available to provide colour coding of hot and cold water pipes. Designed, manufactured and assembled in the UK. Colour coded for easy identification of service type For use with Speedfit fittings Suitable for hot and cold water and central heating systems

    16 in stock

    £19.99

  • John Guest Speedfit Collet Locking Clip 15mm White - Cm1815W (Pack Of 100)

    John Guest Speedfit John Guest Speedfit Collet Locking Clip 15mm White - Cm1815W (Pack Of 100)

    JG Speedfit collet locking clip prevents the accidental release of a pipe from a standard push-fit fitting. Red and blue options available to provide colour coding of hot and cold water pipes. Designed, manufactured and assembled in the UK. Colour coded for easy identification of service type For use with Speedfit fittings Suitable for hot and cold water and central heating systems

    £19.99

  • John Guest Speedfit Stem Elbow 15mm (Pack Of 10)

    John Guest Speedfit John Guest Speedfit Stem Elbow 15mm (Pack Of 10)

    JG Speedfit stem elbow push-fit fitting for the connection of two equal sized Speedfit push-fit fittings to create a 90° swivel type connection. The stem elbow allows a 90° male to female connection making it an ideal coupler for appliances such as cold water storage tanks. Simply push the push-fit fitting fully onto the pipe and twist the plastic nut clockwise to lock in place. To demount the connection, unlock the nut by hand and push the collet towards the body of the push-fit fitting and pull the pipe to release. The JG Speedfit stem elbow push-fit fitting is up to 40% faster to install than traditional methods and is easier to use in confined spaces by removing the need for hot works and tools. Designed, manufactured and assembled in the UK. Instant push-fit connection Install and demount in seconds without tools Safe flame-free installation, with no hot works, glue or flux Grip & Seal collet with stainless steel teeth and main O-Ring seal Twist & Lock mechanism secures fitting and adds compression Non-toxic, resists corrosion and no scale build-up Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) and copper pipe Suitable for hot and cold water and central heating systems

    £52.99

  • John Guest Speedfit to Plain Stem White 200mm 15mm x 15mm (Pack of 2) WFLX51

    John Guest Speedfit John Guest Speedfit to Plain Stem White 200mm 15mm x 15mm (Pack of 2) WFLX51

    Connects a supply to a tap or other fixture or appliance JG Speedfit x plain stem flexi hose (white PVC) with a stem for the connection of plastic and copper pipe. The white PVC hose material significantly reduces hose ‘kinking’ and makes the product easier to clean. Simply push the push-fit fitting fully onto the pipe and screw the nut onto the thread of the appliance. To demount the push-fit end, push the collet towards the body of the push-fit fitting and pull the pipe release. The JG Speedfit x plain stem flexi hose (white PVC) is quicker and easier to install in confined spaces than traditional methods as it eliminates the need for hot works or tools. Designed, manufactured and assembled in the UK. Features and benefits An alternative to hard piping to a tap or fixture Flexible design makes installation hassle free Safe flame-free installation, with no hot works, glue or flux White PVC design stops the pipe kinking and makes cleaning easier Grip & Seal™ collet with stainless steel teeth and main O-Ring seal Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) and copper pipe Suitable for hot and cold water only (6 Bar @ 65 °C)

    £21.99

  • John Guest Speedfit Underfloor Heating Staple 60mm (Pack 300)

    John Guest Speedfit John Guest Speedfit Underfloor Heating Staple 60mm (Pack 300)

    JG Underfloor Pipe Staples are used to quickly and securely fix underfloor heating pipework to insulation. Suitable for screed floor applications, this method of pipe fixing is cost-effective and offers high heat output and response. The pipe staples are barbed to ensure a secure grip and are easy to install when using a JG Underfloor Staple Gun. Screed pipe fixing system Barbed staples secure pipe to insulation Ideal for regular and irregular shaped rooms Conduit required when pipework runs through adjacent rooms Suitable for underfloor heating applications only

    £62.99

  • John Guest Speedfit Underfloor Heatinga 240V Actuator Valve

    John Guest Speedfit John Guest Speedfit Underfloor Heatinga 240V Actuator Valve

    JG Underfloor 240v Actuator Valve opens or closes the flow of water to an individual underfloor heating (UFH) circuit on the manifold and is controlled by a thermostat or programmer. It also allows for independent pipe loop control via the thermostat when wired to a JG Aura wiring centre. 240v circuit actuator valve Suitable for underfloor heating applications only

    £44.99

  • John Guest Speedfit 15mm 2 Way Divider (Pack Of 5)

    John Guest Speedfit John Guest Speedfit 15mm 2 Way Divider (Pack Of 5)

    11 in stock

    John Guest push-fit acetal two way divider fitting splits supply to two equal supply feeds. Fast and simple to install, John Guest push-fit fittings create an instant push-fit connection and leak tight seal without the need for tools, hot works or sealing agents. The unique collet locking design firmly and securely holds the pipe in place without deforming the pipe or restricting flow. Fittings are corrosion resistant and fully demountable, improving system performance and reducing system downtime during maintenance. Manufactured in acetal copolymer, the fitting is suitable for water, potable liquids and intermittent hot water applications (up to 65oC max). All John Guest fittings are manufactured and assembled in the UK. Rigid and hardwearing acetal copolymer material with an EDPM O-Ring Suitable for potable liquids and intermittent hot water applications up to 65oC max (not suitable for air, pneumatic or vacuum applications) Instant push-fit connection and leak tight seal Connect, disconnect and reconnect in seconds without tools No scale build up improves performance and equipment lifespan Superior flow characteristics Compatible with LLDPE or soft metal pipe/tubing

    11 in stock

    £33.99

  • John Guest Speedfit Collet Locking Clip 10mm White (Pack Of 100)

    John Guest Speedfit John Guest Speedfit Collet Locking Clip 10mm White (Pack Of 100)

    8 in stock

    JG Speedfit collet locking clip prevents the accidental release of a pipe from a standard push-fit fitting. Red and blue options available to provide colour coding of hot and cold water pipes. Designed, manufactured and assembled in the UK. Colour coded for easy identification of service type For use with Speedfit fittings Suitable for hot and cold water and central heating systems

    8 in stock

    £19.99

  • John Guest Speedfit John Guest Speedfit White PVC Hose 300mm - 15mm X 3/4" TC (Pack Of 2)

    JG Speedfit x union nut flexi hose (white PVC) for the connection to a male thread appliance, such as a tap. The PVC hose material significantly reduces the hose ‘kinking’ and makes the product easier to clean. Simply push the push-fit fitting fully onto the pipe and screw the nut onto the thread of the appliance. To demount the push-fit end, push the collet towards the body of the push-fit fitting and pull the pipe release. The JG Speedfit x union nut flexi hose (white PVC) is quicker and easier to install in confined spaces than traditional methods as it eliminates the need for hot works or tools. Designed, manufactured and assembled in the UK. An alternative to hard piping to a tap or fixture Flexible design makes installation hassle free Safe flame-free installation, with no hot works, glue or flux White PVC design stops the pipe kinking and makes cleaning easier Grip & Seal collet with stainless steel teeth and main O-Ring seal Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) and copper pipe Suitable for hot and cold water only (6 Bar @ 65 °C)

    £20.49

  • John Guest Speedfit John Guest Speedfit Hose Connector 15mm X 1/2"

    John Guest push-fit Imperial to Metric Tube to Hose Connector is a push-fit connector designed for adapting metric sized pipe or tubing to a hose type barbed connection. Fast and simple to install, John Guest push-fit fittings create an instant push-fit connection and leak tight seal without the need for tools, hot works or sealing agents. The unique collet locking design firmly and securely holds the pipe in place without deforming the pipe or restricting flow. Fittings are corrosion resistant and fully demountable, improving system performance and reducing system downtime during maintenance. Engineered to the highest quality, the fitting is suitable for foodstuff, potable liquids and inert gases. In accordance with the British Beer & Pub Association Code of Practice, fittings can also be used with N2/CO2 and mixed gas dispense lines, as well as air, pneumatic and vacuum applications. All John Guest fittings are manufactured and assembled in the UK. Suitable for use with non-toxic food grade material, potable liquids and inert gases Safe and secure push-fit connection Connect disconnect and reconnect in seconds without tools No scale build up improves performance and equipment lifespan Superior flow characteristics

    £5.49

  • John Guest Speedfit Stop End 15mm (Pack Of 10)

    John Guest Speedfit John Guest Speedfit Stop End 15mm (Pack Of 10)

    JG Speedfit stop end push-fit fitting that quickly and easily caps off pipework at termination points on a temporary or permanent basis. As it is demountable without tools, it can be easily and quickly removed at any stage to allow work to restart or to make an extension to the system. The stop end is ideal when water needs to be turned on, overnight for instance, or if a job experiences an interruption. stop ends are also useful when pressure testing a system before appliances are connected. Simply push the JG Speedfit stop end fully onto the pipe. To demount the connection, push the collet toward the body of the push-fit fitting and pull the pipe to release. Designed, manufactured and assembled in the UK. Instant push-fit connection Install and demount in seconds without tools Safe flame-free installation, with no hot works, glue or flux Grip & Seal collet with stainless steel teeth and main O-Ring seal Non-toxic, resists corrosion and no scale build-up Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) and copper pipe Suitable for hot and cold water and central heating systems

    £31.99

John Guest

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