Add to Wish list Quick view John Guest John Guest 12mm Hot and Cold Water Pipe £8.75 John Guest 12mm Hot and Cold Caravan Campervan & Motorhome Water Hose Complete your water system with John Guest semi rigid water hose suitable for push fit water connections John Guest push fit pipework, with a 12mm diameter, is ideal for your... Compare Choose Options
Add to Wish list Quick view John Guest Whale Stem Adapter 1/2" Hose - 12mm £3.95 Whale Stem Adapter 1/2" Hose - 12mm Push Fit Effortless Plumbing with the Whale Stem Adapter Boost your plumbing efficiency with the Whale Stem Adapter. This versatile adapter seamlessly connects 12mm pipe to a standard ½" hose, making it... Compare Add to Cart
Add to Wish list Quick view John Guest John Guest 15-12mm Straight Reducer Connector £5.95 John Guest 15-12mm Straight Reducer Connector Push-fit adapter for converting between 15mm and 12mm This genuine John Guest fitting features a 15mm push-fit connector on one end, and a 12mm connection the other. The speedfit connectors allow for... Compare Add to Cart
Add to Wish list Quick view John Guest John Guest 12mm Stem Elbow £3.95 John Guest 12mm Stem Elbow 12mm push-fit to 12mm stem elbow connector Elbow connector for 90 degree right angled connections. Dimensions: Part no. PM221212E Compare Add to Cart
Add to Wish list Quick view John Guest John Guest 15mm Stem - 12mm Push Reducer £3.70 John Guest 15mm Stem - 12mm push Reducer Suitable for push fit connections both hot and cold semi rigid pipe work. These fitting are only compatible with John Guest pipe and are not suitable for 12mm flexible hose. John Guest Stem Reducer... Compare Add to Cart
Add to Wish list Quick view John Guest John Guest Speedfit 15mm Water Tank Connector £7.50 John Guest Speedfit 15mm Water Tank Connector The John Guest Tank Connector is a push-fit connection suitable for 15mm plastic pipework, Please note a 15mm-12mm stem reducer will be required to make compatible with other John Guest... Compare Add to Cart
Add to Wish list Quick view John Guest John Guest - 12mm Single Check Valve £11.95 John Guest -12mm Single Check Valve This is a check valve, also known as a one-way valve or non-return valve. These are used with most water heating systems to prevent water exiting the heaters input line. These fitting are only compatible with John... Compare Choose Options
Add to Wish list Quick view John Guest John Guest 12mm Straight Female Adaptor £3.50 John Guest 12mm Straight Female Push Fit Adaptor John Guest Speedfit is a push-fit system suitable for the plumbing of hot and cold water services, ideal for pressurized systems this item comes with a female thread These fitting are only compatible... Compare Add to Cart
Add to Wish list Quick view John Guest John Guest Speedfit 12mm Straight Male Adaptor £3.50 John Guest Push Fit 12mm Straight Male Adaptor John Guest Speedfit is a push-fit system suitable for the plumbing of hot and cold water services, ideal for pressurized systems this fitting comes with a male thread. These fitting are only... Compare Add to Cart
Add to Wish list Quick view John Guest W4 Straight Water Pipe Adapter 12mm to 12mm - Barbed to Speedfit £8.95 W4 Straight Water Pipe Adapter 12mm Barbed to 12mm Push Fit connections The ideal solution for any water system which has a combination of barbed and push fit connections, this adapter is designed for connecting 12mm hose to 12mm pipe work. These... Compare Add to Cart
Add to Wish list Quick view John Guest John Guest Shut Off Valve For 12mm Speed Fit Connections £8.29 John Guest Shut Off Valve For 12mm Push Fit Connections Add a valve to your system for easy shut-off The speedfit range is a push-fit system suitable for the plumbing of hot and cold water services and central heating applications, including... Compare Add to Cart
Add to Wish list Quick view John Guest John Guest Speed Fitting 12mm Two Way Divider £3.95 John Guest Speed Fitting 12mm Two Way Divider RM2312E John Guest Speedfit is a push-fit system suitable for the plumbing of hot and cold water services and central heating applications, including pressurised and combi systems. This two way divider is... Compare Add to Cart
Add to Wish list Quick view John Guest John Guest Speed Fit 12mm Bulkhead Connector £3.95 John Guest Speed Fit 12mm Bulkhead Connector John Guest Speedfit is a push-fit system suitable for the plumbing of hot and cold water services and central heating applications, including pressurised and combi systems. This 12mm Bulkhead connector... Compare Add to Cart
Add to Wish list Quick view John Guest John Guest SpeedFit 12mm - 10mm Reducing Straight Adapter £3.95 John Guest SpeedFit 12mm-10mm Reducing Straight Adapter John Guest Speedfit is a push-fit system suitable for the plumbing of hot and cold water services and central heating applications, including pressurised and combi systems. This reducing straight... Compare Add to Cart
Add to Wish list Quick view John Guest John Guest Speed Fitting 12mm Straight Connector £3.95 John Guest Speed Fitting 12mm Straight Connector John Guest Speedfit is a push-fit system suitable for the plumbing of hot and cold water services and central heating applications, including pressurised and combi systems. This stright connector... Compare Choose Options
Add to Wish list Quick view John Guest John Guest Speed Fitting 12mm Equal Elbow Connector £3.95 John Guest Speed Fitting 12mm Equal Elbow Connector PM0312E John Guest Speedfit is a push-fit system suitable for the plumbing of hot and cold water services and central heating applications, including pressurised and combi systems. This Elbow... Compare Choose Options
Add to Wish list Quick view John Guest John Guest Speed Fitting 12mm Equal Tee Connector £3.95 John Guest Speed Fitting 12mm Equal Tee Connector - NCPM0212E John Guest Speedfit is a push-fit system suitable for the plumbing of hot and cold water services and central heating applications, including pressurised and combi systems. This Tee... Compare Choose Options
Add to Wish list Quick view John Guest John Guest 12mm Pipe Inserts £0.95 John Guest 12mm Pipe Inserts Tube inserts for semi-rigid speedfit pipework Genuine John Guest inserts for plumbing pipework. Part no. TSM1209S Compare Add to Cart
Add to Wish list Quick view John Guest John Guest 12mm Push Fit End Stopper Plug £2.95 John Guest 12mm Push Fit End Stopper Plug Red pipe stopper for John Guest fittings This red John Guest stopper is a great tool when working on your John Guest pipework, letting you securely seal your pipework in situ or blank off any unwanted pieces... Compare Add to Cart
Add to Wish list Quick view Dometic Dometic-Smev AC545/AC535 Siphon Straight Caravan Waste Water Fitting £14.95 Dometic Smev AC540 Siphon Straight Caravan Waste Water Fitting A straight waste siphon available as two different diameters: 20mm and 25mm. Please use the drop down menu at the top of the page to confirm your preference of siphon diameter size prior to... Compare