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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.

673 products


  • 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 22mm x 15mm 4 Port Manifold PEM522215W

    John Guest Speedfit John Guest Speedfit 22mm x 15mm 4 Port Manifold PEM522215W

    JG Speedfit plastic plumbing manifolds are a durable solution that enables service pipework to be centralised at a single point. When used in conjunction with JG Speedfit Lay-Flat Polybutylene Pipe, outlet pipe work can be run directly to the fixture or appliance, without the need for further fittings. Made from polybutylene, and available in 2, 3 and 4 port options, with both direct inlet connections or alternatively with a sperate stem connection to allow for multiple manifolds to be connected together the speedfit range of plastic manifolds provide the ultimate space saving solution. 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. JG Speedfit 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 •Compact and space saving solution for centralizing system pipework •Stem connection versions available to allow for manifold grouping •Instant push-fit connection •Install and demount in seconds without tools •Safe flame-free installation, with no hot works, glue or flux •5-40% cost saving compared to the alternative method which includes a series of pipes, elbows and tees, making installation longer and more complex •Grip & Seal collet with stainless steel teeth and main O-Ring seal •Non-toxic, resists corrosion and no scale build-up •Suitable for use with JG Speedfit PEX and polybutylene barrier pipe (inserts required) and copper pipe •Suitable for hot, cold and central heating applications

    £19.49

  • John Guest Speedfit Union Nut Flexi Hose with Service Valve and Handle 22 _ 3⁄4_, 300mm (Pack of 2) FLX39-H

    John Guest Speedfit John Guest Speedfit Union Nut Flexi Hose with Service Valve and Handle 22 _ 3⁄4_, 300mm (Pack of 2) FLX39-H

    Out of stock

    Connects a supply to a tap or other fixture or appliance JG Speedfit union nut flexi hose with service valve (braided) for the connection of pipe to a male thread appliance, such as a tap. The valve enables the flow of water to an appliance to be isolated in the event of an emergency or for maintenance work using a tamperproof _ turn screwdriver slot. 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 union nut flexi hose with service valve (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 Integral service valve for isolation with an easy to operate handle 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

    £28.49

  • John Guest Speedfit Plastic Lever Valve 15mm (15SV-H) (Pack of 2)

    John Guest Speedfit John Guest Speedfit Plastic Lever Valve 15mm (15SV-H) (Pack of 2)

    7 in stock

    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 2

    7 in stock

    £28.49

  • John Guest Speedfit 12mm Union Connector - Pm0412E

    John Guest Speedfit John Guest Speedfit 12mm Union Connector - Pm0412E

    John Guest straight connector push-fit fitting connects two 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

    £4.99

  • John Guest Speedfit Auto Air Vent

    John Guest Speedfit John Guest Speedfit Auto Air Vent

    17 in stock

    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

    17 in stock

    £18.49

  • John Guest Speedfit Underfloor Heatinga 240V Actuator Valve

    John Guest Speedfit John Guest Speedfit Underfloor Heatinga 240V Actuator Valve

    JG Underfloor 240v Actuator Valve opens or closes the flow of water to an individual underfloor heating (UFH) circuit on the manifold and is controlled by a thermostat or programmer. It also allows for independent pipe loop control via the thermostat when wired to a JG Aura wiring centre. 240v circuit actuator valve Suitable for underfloor heating applications only

    £26.99

  • John Guest Speedfit Underfloor Heating Tile Floor Panels (Pack Of 12)

    John Guest Speedfit John Guest Speedfit Underfloor Heating Tile Floor Panels (Pack Of 12)

    Out of stock

    JG Underfloor Floor Panel is an underfloor heating (UFH) pipe fixing system provides high heat output and response. Suitable for 15mm pipe, it uses a simple grid system to ensure precise layout to enable minimum pipe bending radius. Ideal for new builds and extensions with a screed floor construction, especially ground floor levels. Fast and simple to install, it comes with a 11mm layer of insulation along with additional thermal insulation. Screed pipe fixing system Simple castellated grid system for precise pipe layout Enables minimum pipe bending radius 11mm layer of insulation and additional thermal insulation High heat output and response Ideal for larger regular shaped rooms Suitable for underfloor heating applications only

    Out of stock

    £192.49

  • John Guest Speedfit Release Aid 15mm (Pack Of 10)

    John Guest Speedfit John Guest Speedfit Release Aid 15mm (Pack Of 10)

    10 in stock

    JG Speedfit release aid allows a firmer grip on the collet when removing pipes. Designed, manufactured and assembled in the UK. Provides a firmer grip on the collet demounting pipe For use with Speedfit fittings

    10 in stock

    £8.99

  • John Guest Speedfit Plastic Lever Valve 22mm (22Sv-H)

    John Guest Speedfit John Guest Speedfit Plastic Lever Valve 22mm (22Sv-H)

    7 in stock

    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 ¼ 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)

    7 in stock

    £21.99

  • John Guest Speedfit John Guest Speedfit White Plastic Service Valve 15mm X 1/2" (Pack Of 5)

    20 in stock

    JG Speedfit straight service valve with tap connector for the connection of plastic and copper pipe. Using an integrated handle, the valve allows for isolation of fixtures (taps, bath taps and WCs) and appliances (washing machines and dishwashers) for maintenance or installation. To connect simply push the JG Speedfit service valve with tap connector fully onto the pipe and screw up to the fixture to the threaded connection. To demount the connection, pull the collet towards the body of the push-fit fitting and pull the pipe to release. Designed, manufactured and assembled in the UK. Push-fit service valve and hand-tighten tap connector Integrated ¼ turn handle instantly isolates water 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)

    20 in stock

    £76.99

  • John Guest Speedfit Converter 15mm X 1/2" Imperial (Pack Of 5) NC471

    John Guest Speedfit John Guest Speedfit Converter 15mm X 1/2" Imperial (Pack Of 5) NC471

    JG Speedfit conversion connector push-fit fitting that enables imperial and metric pipes to be connected by converting the pipe size from metric to imperial. 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 hot and cold water only (not suitable for central heating systems)

    £21.49

John Guest

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