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 Speedfit stem elbow push-fit fitting for the connection of two equal sized Speedfit push-fit fittings to create a 90° swivel type connection. The stem elbow allows a 90° male to female connection making it an ideal coupler for appliances such as cold water storage tanks. Simply push the push-fit fitting fully onto the pipe and twist the plastic nut clockwise to lock in place. To demount the connection, unlock the nut by hand and push the collet towards the body of the push-fit fitting and pull the pipe to release.
The JG Speedfit stem elbow push-fit fitting 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 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
Twist & Lock mechanism secures fitting and adds compression
Non-toxic, resists corrosion and no scale build-up
Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) and copper pipe
Suitable for hot and cold water and central heating systems
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 4
Efficiently repairs and replace leaking pipework
JG Speedfit pipe repair kit for quickly and easily repairing broken pipework without having to dismantle the existing pipe set up. The Twist & Lock® cap makes it easy to install, demount and adjust. Simply push the push-fit fitting fully onto the pipe and twist the plastic nut clockwise to lock in place. To demount the connection, unlock the nut by hand and push the collet towards the body of the push-fit fitting and pull the pipe to release.
The JG Speedfit pipe repair kit 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.
Features and benefits
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
Twist & Lock® cap secures fitting and adds compression
Non-toxic, resists corrosion and no scale build-up
Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) and copper pipe
Suitable for hot and cold water and central heating systems
Full internal service kit for the JG/Control4 and JG Control/5 mixing valveJG Underfloor internal service kit for JGCONTROL/4 and JGCONTROL5. Includes replacement thermostat and spring for the UFH mixing valve, as well as pre-lubricated replacement seals for the mixer’s brass temperature adjustment.Features and benefits
Includes a replacement thermostatic element and spring.
All pre-lubricated mixing valve seals included.
Suitable for underfloor heating applications only.
Wired programmable hot water timer for pre-heating hot water and avoiding temperature drops
JG Underfloor Controls 240v wired hot water timer is a stylish and simple way to control and set hot water programmes.
Easily mounted, the timer communicates with the hot water valve wired directly to the JG Underfloor Controls heating wiring centre, providing hot water control on demand.
Ideal for new builds and renovations, the back plate is fitted before decorating begins and the front plate is installed once work is completed to avoid any damage. Designed to suit a standard pattress box, the timer is also ideal when replacing an existing hot water timer.
When used with the JG Underfloor Controls gateway and app, hot water can be remotely controlled on the go.
Features and benefits
Mains-wired hot water timer that is easy to install and set up
7-day programme, 15-minute increments and 4 on/off periods for optimal comfort and control
Key lock function protects against vandalism and unwanted programme changes
Hot Water Boost function boosts heat for 1-9 hours in the event of low temperatures
Free smart app for controlling hot water on the go
Compatible with Alexa or Google Home voice control
Peace of mind protection from accidental pipe disconnection
JG Speedfit collet cover prevents the accidental removal or tampering with piping. The pipe can be inserted with the collet cover already attached to the push-fit fitting or the cover can slide into position afterwards. Designed, manufactured and assembled in the UK.
Features and benefits
Colour coded for easy identification of supply type
For use with Speedfit fittings
Suitable for hot and cold water and central heating systems
A durable brass adaptor for connecting Metric to FBSP type fittings
JG Speedfit brass male coupler for connecting metric pipe using a male thread. To connect the push-fit end, simply push onto a 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 brass male coupler is quicker and easier to install in confined spaces than traditional methods as it eliminates the need for hot works. Designed, manufactured and assembled in the UK.
Features and benefits
Instant push-fit connection and durable male thread
Safe flame-free installation, with no hot works, glue or flux
Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) and copper pipe
Suitable for hot and cold water and central heating systems
Connects a supply to a tap or other fixture or appliance
JG Speedfit x plain stem flexi hose (white PVC) with a stem for the connection of plastic and copper pipe. The white PVC hose material significantly reduces 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 plain stem 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.
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
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)
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
JG Speedfit stop valve allows the user to stop the flow of water to a fixture or zone in the event of an emergency or for repair work. Simply push the valve fully onto the pipe. To demount the push-fit end, pull the collet towards the body of the push-fit fitting and pull the pipe to release. The 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. Compact design is ideal for installing in areas where space is tight Instant push-fit connection and screw down mains stop 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)Pack of 3
