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 Equal Tee 22mm

    John Guest Speedfit John Guest Speedfit Equal Tee 22mm

    Need to securely connect three pipes of the same size? If you’re using the JG Speedfit push-fit system, you’ll need this equal tee connector – it can be used with plastic or copper pipes, and is a far faster way of connecting than using traditional methods. Installation is simple – you just push the push-fit fitting fully onto the pipe and twist the plastic nut clockwise to lock in place. No tools are needed, which makes it far easier to manoeuvre in tight spaces or to readjust joins. Tool-free dismounting is equally straightforward, by unlocking the nut and pushing the collet towards the body of the fitting. Then, you just need to pull the pipe to release it. • Install or demount in seconds, without the need for tools • Suitable for hot and cold water services • Can be used on central heating systems and combi systems • Minimum operating temperature of 20°C • Maximum operating temperature of 105°C • 12 bar maximum operating pressure at minimum temperature • 3 bar maximum operating pressure at maximum temperature • 50-year manufacturer’s guarantee (T&Cs apply) • Manufactured to BS EN 7291 Parts 1, 2, 3 and S • WRAS-approved • Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) and copper pipe Technical specification Brand JG Speedfit Colour White Material Plastic Manufacturer ID PEM0222W Warranty (years) 50 Diameter (mm) 22 Pack Size 1 Fitting Type Tee Equal or Reducing Equal

    £9.49

  • John Guest Speedfit Equal Tee 15mm (Pack Of 2)

    John Guest Speedfit John Guest Speedfit Equal Tee 15mm (Pack Of 2)

    17 in stock

    Need to securely connect three pipes of the same size? If you’re using the JG Speedfit push-fit system, you’ll need these equal tee connectors – they can be used with plastic or copper pipes, and it's a far faster way of connecting than using traditional methods. Installation is simple – you just push the push-fit fitting fully onto the pipe and twist the plastic nut clockwise to lock in place. No tools are needed, which makes it far easier to manoeuvre in tight spaces or to readjust joins. Tool-free dismounting is equally straightforward, by unlocking the nut and pushing the collet towards the body of the fitting. Then, you just need to pull the pipe to release it. • Install or demount in seconds, without the need for tools • Suitable for hot and cold water services • Can be used on central heating systems and combi systems • Minimum operating temperature of 20°C • Maximum operating temperature of 105°C • 12 bar maximum operating pressure at minimum temperature • 3 bar maximum operating pressure at maximum temperature • 50-year manufacturer’s guarantee (T&Cs apply) • Manufactured to BS EN 7291 Parts 1, 2, 3 and S • WRAS-approved • Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) and copper pipe Technical specification Brand JG Speedfit Colour White Material Plastic Manufacturer ID PEM0215W Warranty (years) 50 Diameter (mm) 15 Pack Size 2 Fitting Type Tee Equal or Reducing Equal

    17 in stock

    £12.49

  • John Guest Speedfit Equal Tee 15mm

    John Guest Speedfit John Guest Speedfit Equal Tee 15mm

    Need to securely connect three pipes of the same size? If you’re using the JG Speedfit push-fit system, you’ll need these equal tee connectors – they can be used with plastic or copper pipes, and it's a far faster way of connecting than using traditional methods. Installation is simple – you just push the push-fit fitting fully onto the pipe and twist the plastic nut clockwise to lock in place. No tools are needed, which makes it far easier to manoeuvre in tight spaces or to readjust joins. Tool-free dismounting is equally straightforward, by unlocking the nut and pushing the collet towards the body of the fitting. Then, you just need to pull the pipe to release it. • Install or demount in seconds, without the need for tools • Suitable for hot and cold water services • Can be used on central heating systems and combi systems • Minimum operating temperature of 20°C • Maximum operating temperature of 105°C • 12 bar maximum operating pressure at minimum temperature • 3 bar maximum operating pressure at maximum temperature • 50-year manufacturer’s guarantee (T&Cs apply) • Manufactured to BS EN 7291 Parts 1, 2, 3 and S • WRAS-approved • Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) and copper pipe Technical specification Brand JG Speedfit Colour White Material Plastic Manufacturer ID PEM0215W Warranty (years) 50 Diameter (mm) 15 Pack Size 1 Fitting Type Tee Equal or Reducing Equal

    £8.49

  • John Guest Speedfit Equal Elbow 22mm PEM0322W

    John Guest Speedfit John Guest Speedfit Equal Elbow 22mm PEM0322W

    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. 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 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 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 PEM222222W Warranty (years) 50 Angle (°) 90 Diameter (mm) 22 Pack Size 1 Fitting Type Elbow Equal or Reducing Equal

    £8.49

  • John Guest Speedfit Elbow 15mm PEM0315W

    John Guest Speedfit John Guest Speedfit Elbow 15mm PEM0315W

    11 in stock

    Connect equally-sized pipes to form a 90° pipe bend quickly and securely with this JG Speedfit 15mm elbow. It can be installed in seconds, and no tools are needed – simply push it fully onto the pipe and twist the plastic nut clockwise to lock in place. This Twist & Lock mechanism secures the fitting and adds compression too. At up to 40% faster to install than traditional methods, JG Speedfit equal elbow push-fit fittings are much easier to use in confined spaces as there’s no need for hot works or tools. Demounting the connection is equally easy. Just unlock the nut by hand and push the collet towards the body of the fitting, then pull the pipe to release. JG Speedfit blends push-fit and multi-seal technology for a reliable leak-proof connection. Suitable for use with plastic or copper pipe, you can create a truly flexible plumbing and heating system, and complete the job in no time. • Push-fit system is easy to use for faster installation times • Provides a secure and reliable leak-proof connection • Install or demount in seconds, without the need for tools • Suitable for hot and cold water services • Can be used on central heating systems and combi systems • Minimum operating temperature of 20°C • Maximum operating temperature of 105°C • 12 bar maximum operating pressure at minimum temperature • 3 bar maximum operating pressure at maximum temperature • 50-year guarantee • Manufactured to BS EN 7291 Parts 1, 2, 3 and S • WRAS-approved • Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) and copper pipe Technical specification Brand JG Speedfit Colour White Material Plastic Manufacturer ID PEM01315W Warranty (years) 50 Angle (°) 90 Diameter (mm) 15 Pack Size 1 Fitting Type Elbow Equal or Reducing Equal

    11 in stock

    £6.99

  • John Guest Speedfit Elbow 15mm (Pack Of 2) PEM01315W

    John Guest Speedfit John Guest Speedfit Elbow 15mm (Pack Of 2) PEM01315W

    Connect equally-sized pipes to form a 90° pipe bend quickly and securely with this JG Speedfit 15mm elbow. It can be installed in seconds, and no tools are needed – simply push it fully onto the pipe and twist the plastic nut clockwise to lock in place. This Twist & Lock mechanism secures the fitting and adds compression too. At up to 40% faster to install than traditional methods, JG Speedfit equal elbow push-fit fittings are much easier to use in confined spaces as there’s no need for hot works or tools. Demounting the connection is equally easy. Just unlock the nut by hand and push the collet towards the body of the fitting, then pull the pipe to release. JG Speedfit blends push-fit and multi-seal technology for a reliable leak-proof connection. Suitable for use with plastic or copper pipe, you can create a truly flexible plumbing and heating system, and complete the job in no time. • Push-fit system is easy to use for faster installation times • Provides a secure and reliable leak-proof connection • Install or demount in seconds, without the need for tools • Suitable for hot and cold water services • Can be used on central heating systems and combi systems • Minimum operating temperature of 20°C • Maximum operating temperature of 105°C • 12 bar maximum operating pressure at minimum temperature • 3 bar maximum operating pressure at maximum temperature • 50-year guarantee • Manufactured to BS EN 7291 Parts 1, 2, 3 and S • WRAS-approved • Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) and copper pipe Technical specification Brand JG Speedfit Colour White Material Plastic Manufacturer ID PEM01315W Warranty (years) 50 Angle (°) 90 Diameter (mm) 15 Pack Size 2 Fitting Type Elbow Equal or Reducing Equal

    £9.99

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

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

    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

    £10.99

  • John Guest Speedfit John Guest Speedfit Reducing Coupler 15 X 10mm

    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. 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 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 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 PEM201510W Warranty (years) 50 Diameter (mm) 15 Pack Size 1 Fitting Type Coupler Equal or Reducing Reducing A Size 15mm B Size 10mm

    £9.99

  • John Guest Speedfit Straight Connector 22mm

    John Guest Speedfit John Guest Speedfit Straight Connector 22mm

    15 in stock

    Choose this equal straight coupler to securely connect two pipes of the same size. Part of the JG Speedfit plastic push-fit system, the 22mm connector couldn’t be easier to use – simply push it fully onto the pipe, then twist the plastic nut clockwise to lock it in place. Up to 40% faster to install than traditional methods, the equal straight connector is also easier to use in tight spaces because there’s no need for hot works and tools. Demounting the connection is simple too – you just unlock the nut by hand, push the collet towards the body of the push-fit fitting and pull the pipe to release. JG Speedfit products blend push-fit and multi-seal technology for a reliable leak-proof connection. The 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. • Connects two 22mm pipes quickly and securely • Install or demount in seconds by hand • Easier to install in confined spaces – no hot works or tools required • Suitable for hot and cold water services, central heating systems and combi systems • Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) and copper pipe • Minimum operating temperature of 20 °C • Maximum operating temperature of 105 °C • Maximum operating pressure at minimum temperature of 12 bar • Maximum operating pressure at maximum temperature of 3 bar • BS EN 7291 Parts 1, 2, 3 and S • WRAS-approved Technical specification Brand JG Speedfit Colour White Material Plastic Manufacturer ID PEM0422W Warranty (years) 50 Diameter (mm) 22 Pack Size 1 Fitting Type Coupler Equal or Reducing Equal

    15 in stock

    £7.99

  • Last stock! John Guest Speedfit Straight Connector 15mm (Pack Of 2)

    John Guest Speedfit John Guest Speedfit Straight Connector 15mm (Pack Of 2)

    2 in stock

    Choose this equal straight coupler to securely connect two pipes of the same size. Part of the JG Speedfit plastic push-fit system, the 15mm connector couldn’t be easier to use – simply push it fully onto the pipe, then twist the plastic nut clockwise to lock it in place. Up to 40% faster to install than traditional methods, the equal straight connector is also easier to use in tight spaces because there’s no need for hot works and tools. Demounting the connection is simple too – you just unlock the nut by hand, push the collet towards the body of the push-fit fitting and pull the pipe to release. JG Speedfit products blend push-fit and multi-seal technology for a reliable leak-proof connection. The 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. • Connects two 15mm pipes quickly and securely • Install or demount in seconds by hand • Easier to install in confined spaces – no hot works or tools required • Suitable for hot and cold water services, central heating systems and combi systems • Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) and copper pipe • Minimum operating temperature of 20 °C • Maximum operating temperature of 105 °C • Maximum operating pressure at minimum temperature of 12 bar • Maximum operating pressure at maximum temperature of 3 bar • BS EN 7291 Parts 1, 2, 3 and S • WRAS-approved Technical specification Brand JG Speedfit Colour White Material Plastic Manufacturer ID PEM0415W Warranty (years) 50 Diameter (mm) 15 Pack Size 2 Fitting Type Coupler Equal or Reducing Equal

    2 in stock

    £8.99

  • John Guest Speedfit Straight Coupler 15mm

    John Guest Speedfit John Guest Speedfit Straight Coupler 15mm

    Choose this equal straight coupler to securely connect two pipes of the same size. Part of the JG Speedfit plastic push-fit system, the 15mm connector couldn’t be easier to use – simply push it fully onto the pipe, then twist the plastic nut clockwise to lock it in place. Up to 40% faster to install than traditional methods, the equal straight connector is also easier to use in tight spaces because there’s no need for hot works and tools. Demounting the connection is simple too – you just unlock the nut by hand, push the collet towards the body of the push-fit fitting and pull the pipe to release. JG Speedfit products blend push-fit and multi-seal technology for a reliable leak-proof connection. The 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. • Connects two 15mm pipes quickly and securely • Install or demount in seconds by hand • Easier to install in confined spaces – no hot works or tools required • Suitable for hot and cold water services, central heating systems and combi systems • Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) and copper pipe • Minimum operating temperature of 20 °C • Maximum operating temperature of 105 °C • Maximum operating pressure at minimum temperature of 12 bar • Maximum operating pressure at maximum temperature of 3 bar • BS EN 7291 Parts 1, 2, 3 and S • WRAS-approved Technical specification Brand JG Speedfit Colour White Material Plastic Manufacturer ID PEM0415W Warranty (years) 50 Diameter (mm) 15 Pack Size 1 Fitting Type Coupler Equal or Reducing Equal

    £5.99

  • 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

    £5.49

John Guest

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