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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.

672 products


  • 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)

    14 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

    14 in stock

    £19.99

  • Last stock! 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)

    3 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

    3 in stock

    £21.99

  • John Guest Speedfit Braided Hose 300mm 15mm x 1/2" Elbow (Pack of 1) FLX36

    John Guest Speedfit John Guest Speedfit Braided Hose 300mm 15mm x 1/2" Elbow (Pack of 1) FLX36

    Connects a supply to a tap or other fixture or appliance JG Speedfit elbow pattern flexi hose (braided) that connects the water supply to a male thread appliance. On one end the hose features a push-fit connection for a supply pipe. On the other end there is a 90 degree bent nut which can be tightened on to a side entry tap, toilet or male thread. 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 elbow pattern flexi hose (braided) 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 Braided stainless steel outer layer protects the internal feed from damage 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) Where to buy

    £15.49

  • John Guest Speedfit Braided Hose 300mm - 15mm x 3/8 Male FLX49

    John Guest Speedfit John Guest Speedfit Braided Hose 300mm - 15mm x 3/8 Male FLX49

    Out of stock

    Connects a supply to a tap or other fixture or appliance JG Speedfit x male flexi hose (braided) for the connection to a female thread appliance tap. 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 male flexi hose (braided) 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 Braided stainless steel outer layer protects the internal feed from damage 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)

    Out of stock

    £9.49

  • Last stock! John Guest Speedfit Collet Locking Clip 15mm Blue (Pack Of 100)

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

    3 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

    3 in stock

    £21.99

  • John Guest Speedfit EPDM O-Ring 15mm (Pack of 20) 15 EPR

    John Guest Speedfit John Guest Speedfit EPDM O-Ring 15mm (Pack of 20) 15 EPR

    9 in stock

    Durable replacement seal for Speedfit fittings JG Speedfit EPDM O-Ring (also known as a toric joint) is used to create a permanent leak-proof connection. Designed, manufactured and assembled in the UK. Features and benefits Replaces damaged or worn O-Rings in Speedfit Twist & Lock® fittings Suitable for hot and cold water and central heating systems Compatible with plastic or copper pipe

    9 in stock

    £12.49

  • John Guest Speedfit Hose Connector 15mm X 1/2" (Pack of 5)

    John Guest Speedfit John Guest Speedfit Hose Connector 15mm X 1/2" (Pack of 5)

    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 5

    £17.99

  • John Guest Speedfit 12mm X 1/2" Female Adaptor BSP - CM451214FS

    John Guest Speedfit John Guest Speedfit 12mm X 1/2" Female Adaptor BSP - CM451214FS

    John Guest push-fit acetal female adaptor (BSP thread) fitting connects metric sized pipework to a BSP type fitting. 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 65°C 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 65°C 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

    £5.99

  • 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

    £7.99

  • John Guest Speedfit Underfloor Heating Thermal Mixing Valve Unit SpUnderfloor Heating1-H

    John Guest Speedfit John Guest Speedfit Underfloor Heating Thermal Mixing Valve Unit SpUnderfloor Heating1-H

    This JG Underfloor Speedfit mixing valve unit is compatible with the brand's Speedfit underfloor hitting systems. Product features Compatible with Speedfit underfloor heating systems Technical specifications Brand JG Underfloor Finish Galvanised Length (M) 0,29 Length (mm) 290 Material Type Ductile Iron Range speedfit Range Name Speedfit Range Type Wet System Underfloor Heating Valves Weight 815.00000 Hazardous N Body Material Ductile Iron Dimensions (L x W x D) 290 x 220 mm Material Ductile Iron Supplier Product Code SPUFH1-H Type Mixing Valve Unit WEEE Compliant N Width (mm) 220

    £167.99

  • John Guest Speedfit 12mm Shut Off Valve - PPMSV041212W (Pack of 5)

    John Guest Speedfit John Guest Speedfit 12mm Shut Off Valve - PPMSV041212W (Pack of 5)

    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/tubingPack of 5

    £21.99

  • John Guest Speedfit 12mm Shut Off Valve - PPMSV041212W (Pack of 2)

    John Guest Speedfit John Guest Speedfit 12mm Shut Off Valve - PPMSV041212W (Pack of 2)

    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/tubingPack of 2

    £10.99

John Guest

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