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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.

673 products


  • John Guest Speedfit John Guest Speedfit Hose Connector 15mm X 1/2" (Pack of 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 characteristicsPack of 2

    £9.49

  • John Guest Speedfit Shut Off Tap 15mm (15Esot)

    John Guest Speedfit John Guest Speedfit Shut Off Tap 15mm (15Esot)

    JG Speedfit emergency shut off tap allows the user to stop the flow of water to a fixture or zone in the event of an emergency or repair work. Simply push the valve fully onto the pipe and turn the knob on top of the push-fit fitting to allow or restrict the flow of water. To demount the connection, push the collet towards the body of the push-fit fitting and pull the pipe to release. The JG Speedfit emergency shut off tap 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. Simple hand turn of the knob instantly isolates water 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 Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) and copper pipe Suitable for hot and cold water (not suitable for central heating systems)

    £15.99

  • John Guest Speedfit Underfloor Heating Rail 2 Metre Mounting Rail

    John Guest Speedfit John Guest Speedfit Underfloor Heating Rail 2 Metre Mounting Rail

    Out of stock

    Fixes and secures underfloor heating pipework using a mounting rail JG Underfloor mounting rail is designed for screed floor underfloor heating (UFH) applications when the insultation is too thin for staples. Suitable for new builds and extensions, especially ground floor levels, this pipe fixing method is fast and simple to install and offers high heat output and response. 15mm pipe can be easily secured to the clip rails on top of the rigid insulation sheets, which is then placed over the concrete subfloor. JG Underfloor Rail Pins should be used to fix the JG Underfloor mounting rail. Features and benefits Screed pipe fixing system 2-metre mounting rail Easily clips pipe onto the rail Ready-made pipe spacing Pre-scored at 100m intervals for easy cutting High heat output and response Ideal for large regular shaped rooms Suitable for underfloor heating applications an 15mm pipe only SPECIFICATION Brand JG Speedfit Manufacturer Guarantee 2 Year Manufacturer's Guarantee (T&Cs Apply) Model No JGUFHRAIL Pack Size 1 Pieces in Pack/Case 1 Product Length 2 m Product Type Clip Rail

    Out of stock

    £36.99

  • John Guest Speedfit Straight Reducing Connector 22mm X 15mm

    John Guest Speedfit John Guest Speedfit Straight Reducing Connector 22mm X 15mm

    14 in stock

    John Guest Speedfit products blend push-fit and multi-seal technology for a reliable leak-proof connection. Simple to install and no tools are required when installing or demounting fittings, making it easy to manoeuvre in tight spaces or readjust joins. Speedfit’s extensive choice of plastic, brass and chrome fittings, tap connectors, valves and flexi hoses gives you everything you need to complete the job in no time. By combining these products with plastic push-fit pipe, you can create a truly flexible plumbing and heating system. All products are accredited with the leading testing and approval organisations including WRAS and are suitable for use with plastic or copper pipe. The reducer push-fit plastic fitting for the connection of plastic and copper pipe. Simply push the fitting fully onto the pipe and twist the plastic nut clockwise to lock in place. Should the need arise to demount the connection unlock the nut and push the collet towards the body of the fitting and pull the pipe to release. The reducer fitting ensures an easier working environment in confined places and removes the need for hot works on site. • Suitable for hot and cold water services, central heating systems and combi systems • BS EN 7291 parts 1, 2, 3 and S, WRAS approved • Secure and easy demounting without the need for a tool • 50 year manufacturers guarantee • Minimum operating temperature - 20 °C • Maximum operating temperature - 105 °C • Maximum operating pressure at minimum temperature - 12 BAR • Maximum operating pressure at maximum temperature - 3 BAR Technical specification Brand JG Speedfit Colour White Material Plastic Manufacturer ID PEM062215W Warranty (years) 50 Diameter (mm) 22 Pack Size 1 Fitting Type Coupler Equal or Reducing Reducing A Size 22mm B Size 15mm

    14 in stock

    £15.49

  • John Guest Speedfit 12mm X 1/2" Male Connector BSP - Pm011214E

    John Guest Speedfit John Guest Speedfit 12mm X 1/2" Male Connector BSP - Pm011214E

    John Guest straight adaptor (BSP thread) push-fit fitting for the connection of metric pipe to a BSP type thread. Fast and simple to install, John Guest Air and Pneumatics creates an instant connection and airtight seal without the need for tools, hot works or sealing agents. Air piping systems can be set up and installed 50% quicker than traditional methods. The unique collet locking design firmly and securely holds the pipe in place without deforming the pipe or restricting flow. Fittings are also fully demountable, reducing system downtime during maintenance and making it quick and easy to modify or extend systems. Designed in tough engineered plastic, fittings are compatible with John Guest nylon, powder coated aluminium or LLDPE tubing, as well as copper, PEXa and other soft metal pipe materials. All John Guest fittings are manufactured and assembled in the UK. Strong acetal copolymer fitting with nitrile O-Ring Airtight connection with superior flow characteristics Instant push-fit connection and demountable without tools Secure collet cover prevents accidental disconnection Suitable for air and pneumatics piping systems up to 10 bar Ideal for air, inert gases and vacuum applications Food grade fitting suitable for potable liquids Compatible with soft metal or plastic pipe/tubing

    £5.49

  • John Guest Speedfit 12mm X 3/8" Male Connector BSP - PM011213E

    John Guest Speedfit John Guest Speedfit 12mm X 3/8" Male Connector BSP - PM011213E

    John Guest straight adaptor (BSP thread) push-fit fitting for the connection of metric pipe to a BSP type thread. Fast and simple to install, John Guest Air and Pneumatics creates an instant connection and airtight seal without the need for tools, hot works or sealing agents. Air piping systems can be set up and installed 50% quicker than traditional methods. The unique collet locking design firmly and securely holds the pipe in place without deforming the pipe or restricting flow. Fittings are also fully demountable, reducing system downtime during maintenance and making it quick and easy to modify or extend systems. Designed in tough engineered plastic, fittings are compatible with John Guest nylon, powder coated aluminium or LLDPE tubing, as well as copper, PEXa and other soft metal pipe materials. All John Guest fittings are manufactured and assembled in the UK. Strong acetal copolymer fitting with nitrile O-Ring Airtight connection with superior flow characteristics Instant push-fit connection and demountable without tools Secure collet cover prevents accidental disconnection Suitable for air and pneumatics piping systems up to 10 bar Ideal for air, inert gases and vacuum applications Food grade fitting suitable for potable liquids Compatible with soft metal or plastic pipe/tubing

    £5.49

  • John Guest Speedfit 12mm Union Elbow - PM0312E

    John Guest Speedfit John Guest Speedfit 12mm Union Elbow - PM0312E

    John Guest equal elbow push-fit fitting connects two equally sized pipes to form a 90° pipe bend. Fast and simple to install, John Guest Air and Pneumatics creates an instant connection and airtight seal without the need for tools, hot works or sealing agents. Air piping systems can be set up and installed 50% quicker than traditional methods. The unique collet locking design firmly and securely holds the pipe in place without deforming the pipe or restricting flow. Fittings are also fully demountable, reducing system downtime during maintenance and making it quick and easy to modify or extend systems. Designed in tough engineered plastic, fittings are compatible with John Guest nylon, powder coated aluminium or LLDPE tubing, as well as copper, PEXa and other soft metal pipe materials. All John Guest fittings are manufactured and assembled in the UK. Strong acetal copolymer fitting with nitrile O-Ring Airtight connection with superior flow characteristics Instant push-fit connection and demountable without tools Secure collet cover prevents accidental disconnection Suitable for air and pneumatics piping systems up to 10 bar Ideal for air, inert gases and vacuum applications Food grade fitting suitable for potable liquids Compatible with soft metal or plastic pipe/tubing

    £5.49

  • John Guest Speedfit 12mm Union Tee - PM0212E

    John Guest Speedfit John Guest Speedfit 12mm Union Tee - PM0212E

    John Guest equal tee push-fit fitting connects three equally sized pipes. Fast and simple to install, John Guest Air and Pneumatics creates an instant connection and airtight seal without the need for tools, hot works or sealing agents. Air piping systems can be set up and installed 50% quicker than traditional methods. The unique collet locking design firmly and securely holds the pipe in place without deforming the pipe or restricting flow. Fittings are also fully demountable, reducing system downtime during maintenance and making it quick and easy to modify or extend systems. Designed in tough engineered plastic, fittings are compatible with John Guest nylon, powder coated aluminium or LLDPE tubing, as well as copper, PEXa and other soft metal pipe materials. All John Guest fittings are manufactured and assembled in the UK. Strong acetal copolymer fitting with nitrile O-Ring Airtight connection with superior flow characteristics Instant push-fit connection and demountable without tools Secure collet cover prevents accidental disconnection Suitable for air and pneumatics piping systems up to 10 bar Ideal for air, inert gases and vacuum applications Food grade fitting suitable for potable liquids Compatible with soft metal or plastic pipe/tubing

    £5.99

  • John Guest Speedfit 12mm Bulkhead Union - PM1212E

    John Guest Speedfit John Guest Speedfit 12mm Bulkhead Union - PM1212E

    19 in stock

    John Guest bulkhead connector push-fit fitting for the connections of metric microduct pipe in through-wall applications. The blown fibre threaded connectors help eliminate fibre/cable snagging. Featuring a collet with stainless steel teeth, the push-fit fitting provides a secure connection with a simple and instant push-fit action. It eliminates the need for any tools, making the installation process efficiently straight forward. The O-Ring forms an airtight seal that further enhances the strength of the connection. In the event of repair or network expansion works, the John Guest bulkhead connector provides superior installation flexibility, as the demountable feature of the solution allows for the system to be reconfigured without damage to the microduct or push-fit fitting. John Guest fittings are manufactured and assembled in the UK. Hardwearing construction for installation in tough conditions Includes backnut washers Coloured body provides added UV protection Push-fit technology ensures swift tool-free installation Collet with stainless steel teeth grips and securely locks microduct O-Ring seal enhances connection integrity Compatible with microduct pipes

    19 in stock

    £7.49

  • John Guest Speedfit 12mm X 3/8" Stem Adaptor BSP - PM051213E

    John Guest Speedfit John Guest Speedfit 12mm X 3/8" Stem Adaptor BSP - PM051213E

    John Guest stem adaptor (BSP thread) adapts a push-fit connection to an imperial threaded connection. Fast and simple to install, John Guest Air and Pneumatics creates an instant connection and airtight seal without the need for tools, hot works or sealing agents. Air piping systems can be set up and installed 50% quicker than traditional methods. The unique collet locking design firmly and securely holds the pipe in place without deforming the pipe or restricting flow. Fittings are also fully demountable, reducing system downtime during maintenance and making it quick and easy to modify or extend systems. Designed in tough engineered plastic, fittings are compatible with John Guest nylon, powder coated aluminium or LLDPE tubing, as well as copper, PEXa and other soft metal pipe materials. All John Guest fittings are manufactured and assembled in the UK. Strong acetal copolymer fitting with nitrile O-Ring Airtight connection with superior flow characteristics Instant push-fit connection and demountable without tools Secure collet cover prevents accidental disconnection Suitable for air and pneumatics piping systems up to 10 bar Ideal for air, inert gases and vacuum applications Food grade fitting suitable for potable liquids Compatible with soft metal or plastic pipe/tubing

    £4.99

  • John Guest Speedfit John Guest Speedfit 12mm X 1/2" Stem Adaptor BSP - PM051214E

    John Guest stem adaptor (BSP thread) adapts a push-fit connection to an imperial threaded connection. Fast and simple to install, John Guest Air and Pneumatics creates an instant connection and airtight seal without the need for tools, hot works or sealing agents. Air piping systems can be set up and installed 50% quicker than traditional methods. The unique collet locking design firmly and securely holds the pipe in place without deforming the pipe or restricting flow. Fittings are also fully demountable, reducing system downtime during maintenance and making it quick and easy to modify or extend systems. Designed in tough engineered plastic, fittings are compatible with John Guest nylon, powder coated aluminium or LLDPE tubing, as well as copper, PEXa and other soft metal pipe materials. All John Guest fittings are manufactured and assembled in the UK. Strong acetal copolymer fitting with nitrile O-Ring Airtight connection with superior flow characteristics Instant push-fit connection and demountable without tools Secure collet cover prevents accidental disconnection Suitable for air and pneumatics piping systems up to 10 bar Ideal for air, inert gases and vacuum applications Food grade fitting suitable for potable liquids Compatible with soft metal or plastic pipe/tubing

    £4.99

  • John Guest Speedfit Blue Stop Tap 25 X 25mm Ugstv2525

    John Guest Speedfit John Guest Speedfit Blue Stop Tap 25 X 25mm Ugstv2525

    JG Speedfit cold water service stop tap MDPE x MDPE instantly shuts of water. Simply push the valve fully onto the pipe. To demount, pull the collet towards the body of the push-fit fitting and pull the pipe to release. Simply push the JG Speedfit cold water service stop tap MDPE x MDPE fully onto the pipe. The connection is demountable, making it easy to work with in the ground when maintaining or altering an existing set-up. Designed, manufactured and assembled in the UK. Instant push-fit connection and screw down mains stop valve Install and demount in seconds without tools Stainless steel teeth grab ring provides extra grip on the pipe Durable material with high impact resistance Non-toxic and no scale build-up Resists corrosion and biological growth Compatible with MDPE pipes only (inserts required) Suitable for cold water use only

    £46.49

John Guest

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