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.
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 _ 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)Pack of 10
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 _ 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)Pack of 5
Always use a JG Speedfit cold water service pipe insert push-fit fitting when connecting Speedfit MDPE fittings to a compression fitting. 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 Compatible with MDPE pipe Suitable for cold water use onlyPack of 10
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
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)
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
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
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
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
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
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
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