MacDonald Plumbing Supplies MacVessel 12Ltr Heating Vessels Complete With Mounting Bracket

The MacVessel 12Ltr Heating Vessel Complete With Mounting Bracket is designed for use within sealed central heating systems where additional expansion capacity is required. Supplied complete with a mounting bracket, it provides a practical installation solution for heating engineers and plumbers. The 12 litre vessel has a maximum working pressure of 6 bar and a test pressure of 9 bar. It has a working temperature range from minus 10 to 99°C, with a factory pre charge of 1.5 bar using air. The vessel features a non replaceable bladder and a system water connection thread manufactured to BS EN ISO 228. It is also CE marked.

MacDonald Plumbing Supplies MacVessel 18Ltr Heating Vessels Complete With Mounting Bracket

The MacVessel 18Ltr Heating Vessel Complete With Mounting Bracket is designed for use within sealed central heating systems where additional expansion capacity is required. Supplied complete with a mounting bracket, it provides a practical installation solution for plumbers and heating engineers. The 18 litre vessel has a maximum working pressure of 6 bar and a test pressure of 9 bar. It has a working temperature range from minus 10 to 99°C and is factory pre charged to 1.5 bar using air. The vessel features a non replaceable bladder, a system water connection thread to BS EN ISO 228 and CE marking.

MacDonald Plumbing Supplies MacVessel 24Ltr Heating Vessels Complete With Mounting Bracket

The MacVessel 24Ltr Heating Vessel Complete With Mounting Bracket is designed for use within sealed central heating systems where additional expansion capacity is required. Supplied complete with a mounting bracket, it provides a practical installation solution for plumbers and heating engineers. The 24 litre vessel has a maximum working pressure of 6 bar and a test pressure of 9 bar. It has a working temperature range from minus 10 to 99°C and is factory pre charged to 1.5 bar using air. The vessel features a non replaceable bladder, a system water connection thread to BS EN ISO 228 and CE marking.

MacDonald Plumbing Supplies MacVessel 8Ltr Potable Vessel

The MacVessel 8Ltr Potable Vessel is designed for use in potable water systems where additional expansion capacity is required. With an 8 litre capacity, it provides a practical solution for applications where water expansion needs to be accommodated within the system. The vessel has a maximum working pressure of 8 bar and a test pressure of 12 bar, with a working temperature range from minus 10 to 99°C. It is factory pre charged to 2 bar using air and features a non replaceable bladder. The system water connection thread conforms to BS EN ISO 228 and the vessel is CE marked.

MacDonald Plumbing Supplies MacVessel 12Ltr Potable Vessel

The MacVessel 12Ltr Potable Vessel is designed for use in potable water systems where additional expansion capacity is required. With a 12 litre capacity, it provides a practical solution for installations where water expansion needs to be accommodated within the system. The vessel has a maximum working pressure of 8 bar and a test pressure of 12 bar, with a working temperature range from minus 10 to 99°C. It is factory pre charged to 2 bar using air and features a non replaceable bladder. The system water connection thread conforms to BS EN ISO 228 and the vessel is CE marked.

MacDonald Plumbing Supplies MacVessel 18Ltr Potable Vessel

The MacVessel 18Ltr Potable Vessel is designed for use in potable water systems where additional expansion capacity is required. With an 18 litre capacity, it provides a practical solution for installations where a larger expansion volume is needed to accommodate changes in water volume and pressure. The vessel has a maximum working pressure of 8 bar and a test pressure of 12 bar, with a working temperature range from minus 10 to 99°C. It is factory pre charged to 2 bar using air and features a non replaceable bladder. The system water connection thread conforms to BS EN ISO 228 and the vessel is CE marked.

MacDonald Plumbing Supplies MacVessel 24Ltr Potable Vessel

The MacVessel 24Ltr Potable Vessel is designed for use in potable water systems where additional expansion capacity is required. With a 24 litre capacity, it provides a practical solution for installations requiring greater expansion volume to accommodate changes in water volume and pressure. The vessel has a maximum working pressure of 8 bar and a test pressure of 12 bar, with a working temperature range from minus 10 to 99°C. It is factory pre charged to 2 bar using air and features a non replaceable bladder. The system water connection thread conforms to BS EN ISO 228 and the vessel is CE marked.

MacDonald Plumbing Supplies MacVessel 8Ltr Heating Vessels Complete With Mounting Bracket

The MacVessel 8Ltr Heating Vessel Complete With Mounting Bracket is designed for use within sealed central heating systems where additional expansion capacity is required. Supplied complete with a mounting bracket, it provides a convenient installation solution for heating engineers and plumbers. The vessel has a maximum working pressure of 6 bar and a working temperature range of minus 10 to 99°C. It features a factory pre charge of 1.5 bar with air, a non replaceable bladder and a system water connection thread manufactured to BS EN ISO 228. The vessel is also CE marked.

MacDonald Plumbing Supplies MacVessel Sealed System Filling Kit

The MacVessel Sealed System Filling Kit provides the essential components required for filling and monitoring sealed central heating systems using expansion vessels from 8 to 80 litres. The kit includes a filling loop with two 15mm compression fittings, a 3 bar safety relief valve and gauge, a 3/4 inch manifold, and a red or blue safety valve cap. Supplied as a convenient kit, it helps installers bring the key components together for efficient system installation and servicing. Suitable for use with a range of sealed heating systems and expansion vessel sizes.

MacDonald Plumbing Supplies MacGlue 250ml Solvent Cement

The MacGlue 250ml Solvent Cement is a high-quality PVC solvent cement designed to create strong, permanent joints in compatible PVC pipe and fittings. Supplied in a convenient 250ml container, it provides a reliable bond for plumbing and drainage applications, ensuring secure and leak-resistant installations. Suitable for both professional plumbers and DIY users, it offers quick and easy application for new installations, repairs, and maintenance work.

MacDonald Plumbing Supplies Brass ¾ Cap

The Brass 3/4" Cap is a reliable fitting designed to seal off pipe ends in plumbing and heating systems. Manufactured from durable brass, it provides a secure and leak-free connection using a simple compression fitting. Ideal for both temporary and permanent applications, it ensures dependable performance in a wide range of installations.

MacDonald Plumbing Supplies MacValve WRAS Remote Filling Loop Part L Compliant with Gauge

The MacValve WRAS Remote Filling Loop Part L Compliant with Gauge is a practical and compliant solution for filling and pressurising central heating systems and heat interface units. Designed for flexible installation, it can be fitted remotely from the boiler or cylinder, making it ideal where access is limited or no integral pressure gauge is present. Supplied complete with a gauge and essential safety components, it ensures accurate pressure monitoring and safe system operation.

MacDonald Plumbing Supplies MacPress M-Profile Press Tool Kit PZ-1550 (15mm – 54mm)

The MacPress M-Profile Press Tool Kit PZ-1550 (15mm – 54mm) is a robust, full-range press fitting solution designed for high performance across domestic, commercial and industrial installations. Supplied in a durable carry case, the kit includes six M-profile jaws covering 15mm, 22mm, 28mm, 35mm, 42mm and 54mm pipe sizes, giving installers the complete capability needed for larger scale systems. The PZ-1550 delivers a rapid press cycle of approximately four seconds and features an LED cycle monitor to track usage and service intervals. Built for two handed operation with a comfortable inline grip, this tool provides dependable pressing power for demanding environments and high output workloads.     For more information, please follow the link here.   For jaw compatibility, please follow the link here.  

MacDonald Plumbing Supplies MacPress M-Profile Press Tool Kit PZ-1930 (15mm – 35mm)

The MacPress M-Profile Press Tool Kit PZ-1930 (15mm – 35mm) is a compact, professional grade press fitting solution designed for installers who require reliability, versatility and consistent performance. Supplied in a durable storage case, the kit includes 15mm, 22mm, 28mm and 35mm M-profile jaws, two long lasting batteries and a charger. The lightweight PZ-1930 press tool features an inline ergonomic grip that allows for controlled handling in both open and tight working environments. Suitable for pressing copper, stainless steel, PEX and multilayer pipework, this kit offers fast charging, high cycle capacity and dependable operation for everyday use across domestic and commercial installations.    For more information, please follow the link here.   For jaw compatibility, please follow the link here.  

MacDonald Plumbing Supplies Rubber Lined Pipe Clamp 48mm - 53mm

The Rubber Lined Pipe Clamp 48mm - 53mm is a reliable solution for securing medium-sized pipework across plumbing, heating, and mechanical installations. Designed to fit pipes between 48mm and 53mm, this clamp combines heavy-duty steel strength with a Bright Zinc Plated (BZP) finish for long-lasting durability. Its integrated rubber lining reduces vibration and noise while protecting the pipe surface from potential damage. With an M8/M10 combi nut fixing, it ensures flexible and straightforward installation across a range of applications.

MacDonald Plumbing Supplies Rubber Lined Pipe Clamp 53mm - 59mm

The Rubber Lined Pipe Clamp 53mm - 59mm is a strong, versatile clamp designed to secure larger pipework in plumbing, heating, and mechanical systems. Its integrated rubber lining cushions the pipe, reducing vibration and noise while preventing surface damage. Constructed from durable steel with a Bright Zinc Plated (BZP) finish, this clamp provides reliable, corrosion-resistant support. The M8/M10 combi nut fitting ensures easy compatibility with common fixing systems.

MacDonald Plumbing Supplies MacShock ½ Water Shock Arrestor - Diaphragm

The MacShock 1/2" Water Shock Arrestor - Diaphragm is a compact and efficient device designed to absorb pressure surges and prevent water hammer in plumbing systems. It is particularly useful in systems with water meters, non-return devices, and appliances like dishwashers or washing machines. With WRAS approval, this shock arrestor ensures smooth operation, reduces pipe vibrations, and helps protect boilers and other plumbing components from damage caused by sudden changes in water flow.

MacDonald Plumbing Supplies MacValve Water Drain Valve with Hose Tail ½" BSP

The MacValve Water Drain Valve is a durable and reliable solution for draining water from boilers and manifolds. Featuring a ½" BSP hose tail connection, a secure lever valve, and a closing cap with ring nut, this valve ensures efficient water drainage while preventing leaks.

MacDonald Plumbing Supplies Brass Air Vent Cap 15mm

The Brass Air Vent Cap 15mm is a durable and efficient solution for releasing trapped air from plumbing and heating systems. Made from high-quality brass, it ensures long-lasting performance while preventing air blockages that can reduce system efficiency. Easy to install and compact in design, this air vent cap is ideal for maintaining consistent pressure and ensuring smooth system operation.

MacDonald Plumbing Supplies MacFill & Flush Valve 28mm

The MacFill & Flush Valve 28mm is a versatile valve with a brass body and a diverting 'T' port ball valve. It includes two isolating ball valves, blank caps, and union hose connectors, making it ideal for filling and flushing heating systems with cleaning chemicals or water treatments.

MacDonald Plumbing Supplies MacFill & Flush Valve 22mm

The MacFill & Flush Valve 22mm is a versatile valve with a brass body and a diverting 'T' port ball valve. It includes two isolating ball valves, blank caps, and union hose connectors, making it ideal for filling and flushing heating systems with cleaning chemicals or water treatments.

MacDonald Plumbing Supplies FatMac Storage Case MACSNS

The MacDonald Plumbing Supplies FatMac Storage Case MACSNS is a durable and practical storage solution designed to keep tools, fittings and small parts organised. Featuring a Stac N Store design with 12 removable compartments, it allows users to customise storage to suit different items and job requirements. With compact dimensions of 425mm x 360mm x 105mm, it is ideal for both professional plumbers and DIY users who need reliable, portable storage for everyday use.

MacDonald Plumbing Supplies MacShock ½ Water Shock Arrestor - Diaphragm

The MacShock 1/2" Water Shock Arrestor - Diaphragm is a compact and efficient device designed to absorb pressure surges and prevent water hammer in plumbing systems. It is particularly useful in systems with water meters, non-return devices, and appliances like dishwashers or washing machines. With WRAS approval, this shock arrestor ensures smooth operation, reduces pipe vibrations, and helps protect boilers and other plumbing components from damage caused by sudden changes in water flow.

MacDonald Plumbing Supplies MacChem Cherry Snow Foam 500ml

The MacChem Cherry Snow Foam 500ml is a high-performance cleaner designed to give your car or van a showroom-quality finish. Its thick foaming formula clings to bodywork, lifting away dirt, road grime, and contaminants before you begin washing, reducing the risk of scratches. Infused with a fresh cherry fragrance, it not only delivers a deep clean but also leaves your vehicle smelling great. Suitable for use with most snow foam lances and pressure washers, this professional-grade solution is perfect for both enthusiasts and trade use.

MacDonald Plumbing Supplies MacPress Male Elbow 15mm x ½ - WATER

The MacPress Male Elbow 15mm x ½" is a WRAS approved, reliable press fitting designed for use in plumbing, heating, and potable water systems. Its versatile design ensures secure, leak-free connections in tight spaces and varied installations. Installation Instructions for Press Fittings   1. Ensure the copper tube is cut squarely. 2. Deburr the pipe internally and externally to form a smooth edge. 3. Check that the ‘O’ ring of the fitting is seated correctly and free from impurities. 4. Do not use jointing compound, oil or grease. 5. Insert the tube to the full depth of the socket. 6. Clearly mark the tube at full depth. 7. Aline the fitting with the jaw of the tool correctly. 8. Make the press connection, using a suitable M profile jaw.  

MacDonald Plumbing Supplies MacPress Female Coupling 54mm x 2 - WATER

The MacPress Female Coupling 54mm x 2" is a robust WRAS approved press-fit connector designed for high-capacity water systems, suitable for potable, hot water, and heating installations. Installation Instructions for Press Fittings   1. Ensure the copper tube is cut squarely. 2. Deburr the pipe internally and externally to form a smooth edge. 3. Check that the ‘O’ ring of the fitting is seated correctly and free from impurities. 4. Do not use jointing compound, oil or grease. 5. Insert the tube to the full depth of the socket. 6. Clearly mark the tube at full depth. 7. Aline the fitting with the jaw of the tool correctly. 8. Make the press connection, using a suitable M profile jaw.  

MacDonald Plumbing Supplies MacPress Stop End 54mm - WATER

The MacPress Stop End 54mm provides a clean and secure termination point for copper pipework in water systems. Ideal for heating, hot water and potable water applications. Installation Instructions for Press Fittings   1. Ensure the copper tube is cut squarely. 2. Deburr the pipe internally and externally to form a smooth edge. 3. Check that the ‘O’ ring of the fitting is seated correctly and free from impurities. 4. Do not use jointing compound, oil or grease. 5. Insert the tube to the full depth of the socket. 6. Clearly mark the tube at full depth. 7. Aline the fitting with the jaw of the tool correctly. 8. Make the press connection, using a suitable M profile jaw.

MacDonald Plumbing Supplies MacPress Stop End 42mm - WATER

The MacPress Stop End 42mm provides a clean and secure termination point for copper pipework in water systems. Ideal for heating, hot water and potable water applications. Installation Instructions for Press Fittings   1. Ensure the copper tube is cut squarely. 2. Deburr the pipe internally and externally to form a smooth edge. 3. Check that the ‘O’ ring of the fitting is seated correctly and free from impurities. 4. Do not use jointing compound, oil or grease. 5. Insert the tube to the full depth of the socket. 6. Clearly mark the tube at full depth. 7. Aline the fitting with the jaw of the tool correctly. 8. Make the press connection, using a suitable M profile jaw.

MacDonald Plumbing Supplies MacPress Stop End 28mm - GAS

The MacPress 28mm Stop End is a robust and reliable press-fit fitting designed for safely terminating gas pipe runs, featuring a yellow O-ring and gas conformity marking for clear identification.  Installation Instructions for Press Fittings   1. Ensure the copper tube is cut squarely. 2. Deburr the pipe internally and externally to form a smooth edge. 3. Check that the ‘O’ ring of the fitting is seated correctly and free from impurities. 4. Do not use jointing compound, oil or grease. 5. Insert the tube to the full depth of the socket. 6. Clearly mark the tube at full depth. 7. Aline the fitting with the jaw of the tool correctly. 8. Make the press connection, using a suitable M profile jaw.  

MacDonald Plumbing Supplies MacPress Stop End 35mm - WATER

The MacPress Stop End 35mm provides a clean and secure termination point for copper pipework in water systems. Ideal for heating, hot water and potable water applications. Installation Instructions for Press Fittings   1. Ensure the copper tube is cut squarely. 2. Deburr the pipe internally and externally to form a smooth edge. 3. Check that the ‘O’ ring of the fitting is seated correctly and free from impurities. 4. Do not use jointing compound, oil or grease. 5. Insert the tube to the full depth of the socket. 6. Clearly mark the tube at full depth. 7. Aline the fitting with the jaw of the tool correctly. 8. Make the press connection, using a suitable M profile jaw.

MacDonald Plumbing Supplies MacPress Stop End 28mm - WATER

The MacPress Stop End 28mm provides a clean and secure termination point for copper pipework in water systems. Ideal for heating, hot water and potable water applications. Installation Instructions for Press Fittings   1. Ensure the copper tube is cut squarely. 2. Deburr the pipe internally and externally to form a smooth edge. 3. Check that the ‘O’ ring of the fitting is seated correctly and free from impurities. 4. Do not use jointing compound, oil or grease. 5. Insert the tube to the full depth of the socket. 6. Clearly mark the tube at full depth. 7. Aline the fitting with the jaw of the tool correctly. 8. Make the press connection, using a suitable M profile jaw.

MacDonald Plumbing Supplies MacPress Stop End 22mm - GAS

The MacPress 22mm Stop End is a robust and reliable press-fit fitting designed for safely terminating gas pipe runs, featuring a yellow O-ring and gas conformity marking for clear identification.  Installation Instructions for Press Fittings   1. Ensure the copper tube is cut squarely. 2. Deburr the pipe internally and externally to form a smooth edge. 3. Check that the ‘O’ ring of the fitting is seated correctly and free from impurities. 4. Do not use jointing compound, oil or grease. 5. Insert the tube to the full depth of the socket. 6. Clearly mark the tube at full depth. 7. Aline the fitting with the jaw of the tool correctly. 8. Make the press connection, using a suitable M profile jaw.  

MacDonald Plumbing Supplies MacPress Stop End 15mm - GAS

The MacPress 15mm Stop End is a robust and reliable press-fit fitting designed for safely terminating gas pipe runs, featuring a yellow O-ring and gas conformity marking for clear identification.  Installation Instructions for Press Fittings   1. Ensure the copper tube is cut squarely. 2. Deburr the pipe internally and externally to form a smooth edge. 3. Check that the ‘O’ ring of the fitting is seated correctly and free from impurities. 4. Do not use jointing compound, oil or grease. 5. Insert the tube to the full depth of the socket. 6. Clearly mark the tube at full depth. 7. Aline the fitting with the jaw of the tool correctly. 8. Make the press connection, using a suitable M profile jaw.  

MacDonald Plumbing Supplies MacPress Stop End 22mm - WATER

The MacPress Stop End 22mm provides a clean and secure termination point for copper pipework in water systems. Ideal for heating, hot water and potable water applications. Installation Instructions for Press Fittings   1. Ensure the copper tube is cut squarely. 2. Deburr the pipe internally and externally to form a smooth edge. 3. Check that the ‘O’ ring of the fitting is seated correctly and free from impurities. 4. Do not use jointing compound, oil or grease. 5. Insert the tube to the full depth of the socket. 6. Clearly mark the tube at full depth. 7. Aline the fitting with the jaw of the tool correctly. 8. Make the press connection, using a suitable M profile jaw.

MacDonald Plumbing Supplies MacPress Stop End 15mm - WATER

The MacPress Stop End 15mm provides a clean and secure termination point for copper pipework in water systems. Ideal for heating, hot water and potable water applications. Installation Instructions for Press Fittings   1. Ensure the copper tube is cut squarely. 2. Deburr the pipe internally and externally to form a smooth edge. 3. Check that the ‘O’ ring of the fitting is seated correctly and free from impurities. 4. Do not use jointing compound, oil or grease. 5. Insert the tube to the full depth of the socket. 6. Clearly mark the tube at full depth. 7. Aline the fitting with the jaw of the tool correctly. 8. Make the press connection, using a suitable M profile jaw.

MacDonald Plumbing Supplies Single Check Valve Full Bore 15mm

This full bore 15mm single check valve provides reliable backflow prevention, ensuring the integrity of your plumbing system.

MacDonald Plumbing Supplies Single Check Valve Full Bore 28mm

This full bore 28mm single check valve provides reliable backflow prevention, ensuring the integrity of your plumbing system.

MacDonald Plumbing Supplies Single Check Valve Full Bore 22mm

This full bore 22mm single check valve provides reliable backflow prevention, ensuring the integrity of your plumbing system.

MacDonald Plumbing Supplies Chrome Plated Isolating Valve Full Bore 15mm

This full bore 15mm chrome plated isolating valve combines style and functionality, providing reliable water flow control for plumbing systems.

MacDonald Plumbing Supplies MacVent 15mm Auto Air Vent Compression

The MacVent 15mm Auto Air Vent Compression offers a high-quality solution to prevent trapped air in heating systems. Built from premium materials, it operates efficiently under pressures up to 10 bar and temperatures up to 100°C, providing consistent and reliable performance in residential and commercial heating applications.

MacDonald Plumbing Supplies MacValve 15mm & 22mm Pressure Reducing Valve & Gauge

The MacValve 15mm & 22mm Pressure Reducing Valve, complete with a pressure gauge, is designed to efficiently regulate and reduce pressure in plumbing and heating systems. With dual compatibility for 15mm and 22mm pipe sizes, this valve offers flexible installation and ensures system protection by controlling excessive water pressure. Adjustable outlet pressure between 1 and 6 bar with a factory pre-set of 3 bar.