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.
JG Underfloor Heating Air Vent automatically discharges any air that may build up within the underfloor heating (UFH) system to eliminate any cold spots within the floor.
An alternative solution to manual bleed valves, the integral float automatically drops to allow any air to be vented from the top of the valve. The vent is easy to install as it simply screws directly into the JG Underfloor Manifold.
Integral float automatically releases air
Durable DZR brass with a nickel plate finish
Suitable for underfloor heating applications only
JG Underfloor Manifold Isolation Valve is a replacement valve for that thermostatically opens the return port for the associated manifold circuit when in use and closes when shutting down.
Installed on the return bar of the manifold, the valve opens as hot water is pumped through the circuit slowly opening as the temperature rises. The valve closes automatically as the system shuts off and cools.
Durable brass
Suitable for JG Underfloor heating manifolds manufactured prior to April 2014
JG Speedfit bulkhead elbow push-fit fitting that is primarily used for the modular bathroom ‘Pod’ market. The bulkhead allows connections to fixtures, through partitions. Simply push the push-fit fitting fully onto plastic or copper pipe. To demount the connection, push the collet towards the body of the push-fit fitting and pull the pipe to release.
The JG Speedfit bulkhead elbow push-fit fitting 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.
Instant push-fit connection
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
Non-toxic, resists corrosion and no scale build-up
Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) and copper pipe
Suitable for cold water use only
John Guest push-fit acetal two way divider fitting splits supply to two equal supply feeds. 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 65oC 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 65oC 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
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
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
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
JG Speedfit monobloc mixer flexi hose (braided) for the connection of plastic and copper pipe to a female mixer tap (monobloc mixers). To make a connection simply push the push-fit fitting fully on to the pipe and screw the thread into the bloc. The hose has offset spanner locations for ease installation. To demount the connection, push the collet towards the body of the push-fit fitting and pull the pipe to release.
The JG Speedfit monobloc mixer 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.
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)
JG Speedfit x union nut flexi hose (braided) for the connection of pipe to a male thread appliance, such as a 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 union nut flexi hose 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.
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)
JG Speedfit x union nut flexi hose (white PVC) for the connection to a male thread appliance, such as a tap. The PVC hose material significantly reduces the hose ‘kinking’ and makes the product easier to clean. 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 union nut flexi hose (white PVC) 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.
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
White PVC design stops the pipe kinking and makes cleaning easier
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)
JG Speedfit x union nut flexi hose (braided) for the connection of pipe to a male thread appliance, such as a 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 union nut flexi hose 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.
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)
JG Speedfit x union nut flexi hose (braided) for the connection of pipe to a male thread appliance, such as a 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 union nut flexi hose 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.
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)
