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.

681 products


  • John Guest Speedfit Pipe Insert 10mm (Pack Of 50)

    John Guest Speedfit John Guest Speedfit Pipe Insert 10mm (Pack Of 50)

    John Guest pipe inserts play a vital role in providing extra support to pipework, ensuring that the ends of the pipe are kept nice and round, and minimising any loss of shape that can occur when cutting. Designed and manufactured in the UK. Enhances sealing for a securer connection Maintains structural integrity of the pipe connection Helps make the pipe more rigid when a side load is applied Suitable for hot and cold water and central heating systems Compatible with soft metal or plastic pipe/tubing

    £23.99

  • John Guest Speedfit Brass Drain Cock 15mm (Pack Of 5)

    John Guest Speedfit John Guest Speedfit Brass Drain Cock 15mm (Pack Of 5)

    JG Speedfit brass drain cock is used to drain water from a central heating system. Designed, manufactured and assembled in the UK. Durable DZR brass body Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) and copper pipe Suitable for central heating systems only

    £52.99

  • John Guest Speedfit Plastic Lever Valve 22mm (22Sv-H)

    John Guest Speedfit John Guest Speedfit Plastic Lever Valve 22mm (22Sv-H)

    The JG Speedfit ball valve enables the flow of water to a fixture or appliance to be isolated in the event of an emergency or for maintenance work using an easy to operate ¼ turn handle. Simply push the valve fully onto the pipe. To demount the connection, push the collet towards the body of the push-fit fitting and pull the pipe release. The JG Speedfit ball valve 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 service valve with integrated isolation handle Red and blue indices for easy identification of water supply 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)

    £19.49

  • John Guest Speedfit Plastic Service Valve 15mm (15SV) (Pack Of 5)

    John Guest Speedfit John Guest Speedfit Plastic Service Valve 15mm (15SV) (Pack Of 5)

    John Guest push-fit acetal service valve metric is used to temporarily shut off hot or cold water supply to a drinks dispense fixture or fitting. The ball valve is easily operated with a ¼ turn screwdriver slot and is also suitable for hot and cold water applications. 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. All John Guest fittings are manufactured and assembled in the UK. Durable acetal copolymer material with nitrile O-rings 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 hot and cold water Compatible with LLDPE or soft metal pipe/tubing

    £44.49

  • John Guest Speedfit Plastic Service Valve 22mm (22SV)

    John Guest Speedfit John Guest Speedfit Plastic Service Valve 22mm (22SV)

    JG Speedfit service valve for connecting plastic or copper pipe. Using a 1/4 turn screwdriver slot, the valve enables the flow of water to a fixture or appliance to be isolated in the event of an emergency or for maintenance work. It can also be rotated insitu to discourage tampering. Simply push the valve fully onto the pipe. To demount the connection, push the collet towards the body of the push-fit fitting and pull the pipe release. The JG Speedfit service valve 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 service valve with 1/4 turn isolation screwdriver slot 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)

    £16.99

  • John Guest Speedfit John Guest Speedfit White Plastic Angle Service Valve 15mm X 1/2" (Pack Of 5)

    10 in stock

    JG Speedfit angle service valve with tap connector for connecting fixtures to pipework. The valve enables the flow of water to a fixture to be isolated in the event of an emergency or for maintenance work using a tamperproof ¼ turn screwdriver slot. Simply push the valve fully onto the pipe and use the 90o bent nut to hand-tighten on to a side entry tap, toilet or male thread. To demount the push-fit connection end, push the collet towards the body of the push-fit fitting and pull the pipe release. The JG Speedfit angle service valve with tap connector 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. Push-fit service valve and hand-tighten tap connector 1/4 turn isolation screwdriver slot 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)

    10 in stock

    £69.49

  • John Guest Speedfit Double Check Valve 15mm (15DCV) (Pack Of 5)

    John Guest Speedfit John Guest Speedfit Double Check Valve 15mm (15DCV) (Pack Of 5)

    John Guest push-fit acetal double check valve provides protection from the reversal of flow or back siphonage against Fluid Category 3 risks. he low headloss design, is suitable for potable liquids , foodstuffs, intermittent hot water (up to 50oC max and in accordance with The British Beer and Pub Association Code of Practice), water treatment and purification applications. 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. All John Guest fittings are manufactured and assembled in the UK. Durable acetal copolymer material and nitrile O-rings Backflow prevention up to Fluid Category 3 Spring loaded internal check valve Integral test ports 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 water, foodstuffs, intermittent hot water, water treatment and purification applications (not suitable for vacuum or air) Compatible with LLDPE or soft metal pipe/tubing

    £79.99

  • John Guest Speedfit Angle Stop Valve 15mm X 1/4" (Asv3)

    John Guest Speedfit John Guest Speedfit Angle Stop Valve 15mm X 1/4" (Asv3)

    John Guest push-fit acetal angle stop valve isolates an appliance or fixture branch feed without affecting the main supply line. The valve includes an integral service check valve for backflow prevention up to Fluid Category 2 and a ¼ turn chrome plated ball valve. 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 acetal with a food grade nitrile O-Ring, valves are suitable for foodstuff, potable liquids (10 bar at 20oC), inert gases and intermittent hot water applications (4 bar at 60oC). All John Guest fittings are manufactured and assembled in the UK. Durable acetal stop valve with nitrile O-Ring Integral single service check valve for backflow prevention Integral ¼ turn chrome plated ball valve for quick and simple isolation 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, inert gas and food grade 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

    £17.49

  • John Guest Speedfit Shut Off Tap 15mm (15Esot) (Pack Of 5)

    John Guest Speedfit John Guest Speedfit Shut Off Tap 15mm (15Esot) (Pack Of 5)

    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)

    £42.99

  • John Guest Speedfit Angle Stop Valve 15mm X 3/8" (Asv4)

    John Guest Speedfit John Guest Speedfit Angle Stop Valve 15mm X 3/8" (Asv4)

    14 in stock

    John Guest push-fit acetal angle stop valve isolates an appliance or fixture branch feed without affecting the main supply line. The valve includes an integral service check valve for backflow prevention up to Fluid Category 2 and a ¼ turn chrome plated ball valve. 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 acetal with a food grade nitrile O-Ring, valves are suitable for foodstuff, potable liquids (10 bar at 20oC), inert gases and intermittent hot water applications (4 bar at 60oC). All John Guest fittings are manufactured and assembled in the UK. Durable acetal stop valve with nitrile O-Ring Integral single service check valve for backflow prevention Integral ¼ turn chrome plated ball valve for quick and simple isolation 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, inert gas and food grade 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

    14 in stock

    £17.49

  • John Guest Speedfit Appliance Tee 15mm X 3/4"(15APT2) (Pack Of 5)

    John Guest Speedfit John Guest Speedfit Appliance Tee 15mm X 3/4"(15APT2) (Pack Of 5)

    12 in stock

    JG Speedfit appliance tee allows isolation of appliances such as washing machines or dishwashers for maintenance or installation. Simply push the push-fit fitting fully onto the pipe and thread the appliance hose onto the valve. To demount the push-fit end, pull the collet towards the body of the push-fit fitting and pull the pipe to release. The JG Speedfit appliance tee 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. Quickly connects an appliance to the water supply Integrated 1/4 turn shut off valve 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)

    12 in stock

    £56.49

  • John Guest Speedfit Appliance Tap 15mm X 3/4" (15APT) (Pack Of 5)

    John Guest Speedfit John Guest Speedfit Appliance Tap 15mm X 3/4" (15APT) (Pack Of 5)

    JG Speedfit appliance tap allows isolation of appliances such as a washing machines or dishwashers for maintenance or installation. Simply push the valve fully onto the pipe and thread the appliance hose onto the valve. To demount the push-fit end, pull the collet towards the body of the push-fit fitting and pull the pipe to release. The JG Speedfit appliance 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. Quickly connects an appliance to the water supply Integrated 1/4 turn shut off valve 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)

    £38.49

John Guest

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