MacDonald Plumbing Supplies MacControl Dual Channel Programmer

MacControl Dual Channel Programmer is a mains powered digital programmer designed to provide flexible time based control of central heating and hot water systems. With independent channels for heating and hot water, it allows installers and homeowners to create schedules suited to their daily routines. The programmer is compatible with gravity fed and fully pumped systems, including S plan and Y plan configurations. Multiple programming options, three ON/OFF periods per channel, holiday mode, frost protection and useful override functions provide precise and convenient control for modern residential heating systems.

Trappex Heat Exchanger Protector

The Trappex Heat Exchanger Protector is designed to help protect the heat exchanger while carrying out maintenance work. Providing a practical protective barrier during servicing, it can help reduce the risk of unwanted contact with surrounding areas while engineers work on the heat exchanger. A useful addition to a heating engineer's toolkit, the protector is intended to make maintenance work more convenient and controlled. It is suitable for plumbers, heating engineers and service professionals carrying out routine maintenance and repair work on heating appliances.

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.

Advantay Safety Outlet Discharge Terminal Guard 210mm x 115mm x 90mm

The Advantay Safety Outlet Discharge Terminal Guard 210mm x 115mm x 90mm is designed to protect exposed safety valve discharge outlets and overflow terminals from accidental damage while helping to improve safety around external pipe terminations. Manufactured with a durable brown plastic-coated finish, this robust guard provides reliable protection in domestic and commercial installations. Its compact design makes it suitable for a wide range of heating and plumbing applications where discharge pipework requires safeguarding.

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.

Rob Pond PressFit 22mm Perfect Pump Valve Pair

The Rob Pond PressFit 22mm Perfect Pump Valve Pair PPV22-PF provides a reliable and efficient solution for connecting circulating pumps in heating systems. Designed with 22mm M profile press connections and 1½" swivel unions, these valves allow quick installation and secure pump isolation. Manufactured from durable nickel plated brass and rated to 16 bar, they offer excellent strength and long-term reliability. Supplied as a matched pair with rubber washers, they ensure a tight seal and simplify installation for professional heating engineers.

Arctic Hayes SleepSafe Carbon Monoxide Alarm/Detector COA10

The Arctic Hayes SleepSafe Carbon Monoxide Alarm/Detector COA10 is a dependable, self contained safety device designed to protect occupants from the dangers of carbon monoxide exposure. Suitable for homes, caravans, and boats, this easy to use alarm features a sealed-for-life 10 year battery and provides continuous monitoring without the need for wiring or battery replacement. Certified to EN50291-1:2010 and EN50291-2:2010 standards, it meets essential safety requirements and is ideal for domestic installations, including social and council housing applications.

MacDonald Plumbing Supplies MacOverflow Equal Tee 21.5mm White PACK OF 10

The MacOverflow Equal Tee 21.5mm White is a reliable solution for forming equal branch connections within overflow waste systems. Designed to suit standard 21.5mm overflow pipe, these fittings allow a straight run with an equal branch, making them ideal for connecting multiple overflows into a single line. The white finish provides a clean, discreet appearance that blends well with most sanitaryware and visible pipework. Supplied in a handy pack of 10, they are perfect for installers who need consistent, dependable fittings for repeated jobs.

MacDonald Plumbing Supplies MacOverflow 21.5mm Overflow to 32mm Waste Adaptor Black PACK OF 10

The MacOverflow 21.5mm Overflow to 32mm Waste Adaptor Black provides a simple and reliable solution for connecting standard 21.5mm overflow pipework into 32mm waste systems. Ideal for use with basins, cisterns and appliances, this adaptor ensures a smooth transition between overflow and waste pipe sizes. The black finish offers a discreet, professional look, particularly suited to concealed or modern installations. Supplied in a practical pack of 10, it is an excellent choice for trade professionals carrying out multiple installations or maintenance work.

MacDonald Plumbing Supplies MacOverflow 21.5mm Overflow to 32mm Waste Adaptor White PACK OF 10

The MacOverflow 21.5mm Overflow to 32mm Waste Adaptor White offers a neat and reliable solution for connecting standard 21.5mm overflow pipework into 32mm waste systems. Commonly used with basins, cisterns and appliance overflows, this adaptor ensures a clean transition between pipe sizes while maintaining proper flow. The white finish is ideal for visible installations where a tidy, unobtrusive appearance is required. Supplied in a convenient pack of 10, it is well suited to trade use, maintenance work and multiple installations.

MacDonald Plumbing Supplies MacOverflow 21.5mm Overflow to 40mm Waste Adaptor Black PACK OF 10

The MacOverflow 21.5mm Overflow to 40mm Waste Adaptor Black provides a practical and reliable solution for connecting standard 21.5mm overflow pipework into 40mm waste systems. Commonly used on basins, cisterns and appliance overflows, this adaptor ensures a smooth transition between pipe sizes while maintaining correct flow and alignment. The black finish is ideal for modern installations or where pipework is visible. Supplied in a trade-friendly pack of 10, it is well suited to professional plumbers and maintenance engineers.

MacDonald Plumbing Supplies MacOverflow 21.5mm Overflow to 40mm Waste Adaptor White PACK OF 10

The MacOverflow 21.5mm Overflow to 40mm Waste Adaptor White is designed to provide a clean and reliable transition from standard 21.5mm overflow pipework into 40mm waste systems. Commonly used on basins, toilet cisterns and appliance overflows, this adaptor ensures correct alignment and dependable performance. The white finish is ideal for traditional installations or where pipework needs to blend discreetly with sanitaryware. Supplied in a convenient pack of 10, it is well suited to trade use and repeat installations.

MacDonald Plumbing Supplies MacOverflow Equal Tee 21.5mm Black PACK OF 10

The MacOverflow Equal Tee 21.5mm Black is designed for creating neat, reliable branch connections within overflow waste systems. Manufactured to suit standard 21.5mm overflow pipe, these equal tees allow a straight-through run with a balanced branch, making them ideal for linking multiple appliance overflows into a single waste line. Finished in black for a clean, discreet appearance, they are well suited to both domestic and commercial plumbing installations. Supplied in a convenient pack of 10, they offer excellent value for installers and maintenance teams carrying out multiple jobs.

MacDonald Plumbing Supplies MacOverflow 90 Deg Knuckle Bend 21.5mm Black PACK OF 10

The MacOverflow 90 Deg Knuckle Bend 21.5mm Black is a versatile and durable fitting designed to create a smooth 90 degree change of direction in 21.5mm overflow pipework. Its compact knuckle bend shape allows for tighter turns than a standard swept bend, making it ideal for installations where space is restricted. Manufactured from strong, reliable plastic, it provides a secure and leak free connection that supports efficient flow in overflow systems. The modern black finish offers a discreet and tidy appearance, particularly suited to exposed or visible pipe runs in both domestic and commercial environments.

MacDonald Plumbing Supplies MacOverflow 90 Deg Knuckle Bend 21.5mm White PACK OF 10

The MacOverflow 90 Deg Knuckle Bend 21.5mm White is designed to provide a neat and reliable 90 degree directional change within 21.5mm overflow pipework. Its compact knuckle bend shape allows for tighter, more efficient turns than a traditional swept bend, making it ideal for installations where space is limited. Manufactured from durable white plastic, it gives a clean and discreet finish that blends seamlessly with surrounding sanitaryware. Perfect for both domestic and commercial overflow systems, this fitting ensures a secure, leak free connection that supports smooth water flow.

MacDonald Plumbing Supplies MacOverflow 45 Deg Obtuse Bend 21.5mm Black PACK OF 10

The MacOverflow 45 Deg Obtuse Bend 21.5mm Black is a reliable and versatile fitting designed to create a smooth 45 degree change of direction in 21.5mm overflow pipework. Its obtuse angle promotes efficient water flow while reducing the risk of turbulence or restriction. Made from robust black plastic, it is ideal for installations where a discreet, low visibility fitting is preferred. Suitable for domestic and commercial overflow systems, this bend delivers a secure, leak free connection and ensures long term performance.

MacDonald Plumbing Supplies MacOverflow 45 Deg Obtuse Bend 21.5mm White PACK OF 10

The MacOverflow 45 Deg Obtuse Bend 21.5mm White is a dependable fitting designed to create a smooth 45 degree diversion in 21.5mm overflow pipework. Its obtuse angle supports efficient water flow while minimising turbulence and resistance. Manufactured from durable white plastic, it provides a clean and tidy appearance, making it ideal for visible internal installations. Whether used in domestic or commercial systems, this bend ensures a secure, leak free and long lasting connection for a wide range of overflow applications.

MacDonald Plumbing Supplies MacOverflow Straight Connector 21.5mm White PACK OF 10

The MacOverflow Straight Connector 21.5mm White is a dependable, easy to install fitting designed to create a secure, leak free join between 21.5mm overflow pipes. Ideal for basins, cisterns, cold water tanks and general overflow systems, it provides a strong and stable connection that ensures excess water is diverted safely. The clean white finish blends seamlessly with standard plumbing pipework, offering a neat and professional appearance. Suitable for both new installations and repair work, this connector is a simple yet essential component for maintaining effective overflow management in domestic and commercial settings.

MacDonald Plumbing Supplies MacOverflow Straight Connector 21.5mm Black PACK OF 10

The MacOverflow Straight Connector 21.5mm Black is a reliable and easy to install component designed for creating secure, watertight joins between 21.5mm overflow pipes. Manufactured for durability, it provides a strong connection that helps prevent leaks in basin, cistern and tank overflow systems. Its slim, tidy design ensures a neat finish, while the black colour offers a modern alternative to traditional white fittings, making it ideal for exposed pipework. Suitable for domestic and commercial plumbing, it is an essential fitting for ensuring safe and effective overflow management.

MacDonald Plumbing Supplies MacValve Bottom Fill Valve ½ Brass Tail

The MacValve Bottom Fill Valve ½ Brass Tail is a reliable and efficient solution for modern toilet cistern installations. Designed for consistent performance, it delivers smooth and quiet water refilling, making it ideal for both domestic and commercial environments. The robust ½ brass connection ensures long lasting durability, while the bottom entry design offers a neat and discreet installation that suits a wide range of cistern types. With a quick water stop function and precise water control, this valve helps maintain efficient flushing performance and reduces unnecessary water wastage. Its WRAS approval confirms full compliance with UK water regulations, giving installers complete confidence in its quality and reliability.

MacDonald Plumbing Supplies MacValve Side Fill Valve ½ Brass Tail

The MacValve Side Fill Valve ½ Brass Tail is a reliable, high-performance side entry valve designed to deliver smooth, quiet and efficient water filling in cisterns. Built with a durable ½ inch brass connection, it ensures long-lasting strength and compatibility across a wide range of installations. This valve is easy to fit, quick to adjust and engineered for dependable shut-off, helping prevent overfilling while maintaining consistent water flow. With its WRAS approval, the MacValve Side Fill Valve offers trusted compliance and reassurance for both domestic and commercial plumbing systems.

MacDonald Plumbing Supplies Thermostatic Mixing Valve 22mm WRAS Approved TMV22

The Thermostatic Mixing Valve 22mm WRAS Approved TMV22 is designed to ensure safe and reliable water temperature regulation in both domestic and commercial plumbing systems. This high-performance valve blends hot and cold water to deliver a consistent, pre-set temperature, preventing the risk of scalding. Fully WRAS approved and compliant with TMV2 standards, the TMV22 is perfect for larger systems, including communal bathrooms, healthcare facilities, and care homes. It features 22mm compression ends, internal check valves, and strainers for maximum safety and performance.

MacDonald Plumbing Supplies Thermostatic Mixing Valve 15mm WRAS Approved TMV15

The Thermostatic Mixing Valve 15mm WRAS Approved TMV15 is an essential safety component for domestic and commercial plumbing systems, regulating water temperature to prevent scalding. Ideal for basins, baths, and showers, this TMV15 valve blends hot and cold water to a controlled output temperature. WRAS approved and thermostatically controlled, it delivers reliable performance and is fully compliant with TMV2 standards for healthcare and residential use. Simple to install and maintain, it enhances user safety and efficiency in water systems.

MacDonald Plumbing Supplies MacValve 15mm x ⅜ Chrome Plated Brass Straight Flat Face Iso Valve

The MacValve 15mm x ⅜" Chrome Plated Brass Straight Flat Face Iso Valve is a compact and reliable valve designed for isolating water supply to taps and appliances with ⅜" connections. Featuring a 15mm compression inlet and a ⅜" BSP flat face outlet, it provides a secure and leak-resistant connection. Its straight design is ideal for neat, direct installations where space is limited.

MacDonald Plumbing Supplies MacValve 15mm x ½ Chrome Plated Brass Straight Flat Face Iso Valve

The MacValve 15mm x ½" Chrome Plated Brass Straight Flat Face Iso Valve is a durable and reliable solution for isolating water supply to taps and appliances. Featuring a 15mm compression inlet and a ½" BSP flat face outlet, it provides a clean and secure connection. Its straight design is ideal for installations where a direct pipe run is required.

MacDonald Plumbing Supplies MacValve 15mm x ½ Chrome Plated Brass Angled Flat Face Iso Valve

The MacValve 15mm x ½" Chrome Plated Brass Angled Flat Face Iso Valve is a high-quality isolation valve designed for controlling water flow to taps, appliances, and sanitary fittings. Featuring a 15mm compression inlet and a ½" BSP flat face outlet, it provides a secure and reliable connection. Its angled design makes it ideal for installations in tight or confined spaces.

MacDonald Plumbing Supplies MacShock 15mm Water Shock Arrestor - Diaphragm

The MacShock 15mm Water Shock Arrestor - Diaphragm is a highly effective solution for eliminating water hammer and pressure surges in plumbing systems. Its compact size allows for flexible installation in confined spaces, while the internal diaphragm technology efficiently absorbs sudden changes in water flow. This shock arrestor is ideal for use with water meters, non-return valves, and appliances such as dishwashers and washing machines. Fully WRAS approved, it ensures quieter operation and long-term protection for your plumbing network, safeguarding boilers, pipes, and fittings from damage caused by hydraulic shock.

MacDonald Plumbing Supplies MacScale 22mm Electrolytic Scale Reducer

The MacScale 22mm Electrolytic Scale Reducer is a reliable and maintenance-free solution for reducing limescale build-up in plumbing systems. Designed for larger 22mm pipework, it provides whole house protection using an electrolytic process that requires no chemicals or power. WRAS approved and easy to install, it helps maintain system efficiency and extend the lifespan of appliances and pipework.

MacDonald Plumbing Supplies MacScale 15mm Electrolytic Scale Reducer

The MacScale 15mm Electrolytic Scale Reducer is an effective, maintenance-free solution designed to reduce limescale build-up in plumbing systems. Suitable for both domestic and commercial use, it provides whole house protection using an electrolytic process that requires no chemicals or power. WRAS approved and easy to install with 15mm compression fittings, it helps extend the life of appliances and pipework.

MacDonald Plumbing Supplies MacValve 22mm Chrome Plated Angled Auto Bypass Valve

The MacValve 22mm Chrome Plated Angled Auto Bypass Valve is designed to maintain efficient water circulation in central heating systems. It automatically opens to allow flow when thermostatic radiator valves close, preventing pressure build-up and protecting system components. With adjustable pressure settings and a durable chrome-plated finish, it offers reliable and long-lasting performance.

MacDonald Plumbing Supplies MacPump 3 Speed Domestic Circulating Pump - 25/6-130

The MacPump 3 Speed Domestic Circulating Pump - 25/6-130 is a reliable and energy-efficient solution for circulating water in domestic heating systems. Designed for use in radiator circuits, hot water systems, and underfloor heating, it features a 3-speed manual setting for flexible control of flow rates. With a 6m head and simple plug-and-pump installation, it offers dependable performance and ease of use.

MacDonald Plumbing Supplies MacPump 1½ "A" Rated Circulating Pump

The MacPump 1½" “A” Rated Circulating Pump is a high-efficiency solution designed for domestic heating and hot water systems. Featuring a permanent magnet motor and intelligent differential pressure control, it automatically adjusts performance to suit system demand. With both variable and fixed speed settings, a 6m head, and A-rated energy efficiency, it delivers reliable performance while helping to reduce energy consumption.

MacDonald Plumbing Supplies MacTRV 15mm White Head TRV & Lockshield Pack

The MacTRV 15mm White Head TRV & Lockshield Pack is a complete solution for controlling radiator temperature efficiently. Featuring a 15mm angled thermostatic radiator valve and matching lockshield, it allows precise heat regulation while improving energy efficiency. With a liquid-filled sensor and built-in frost protection, it ensures consistent performance in domestic heating systems.

Danfoss Motorised Valve HP22B Paddle Type 2 Port 22mm DF087N660900

The Danfoss Motorised Valve HP22B Paddle Type 2 Port 22mm DF087N660900 is a high-performance valve designed for precise flow control in domestic and commercial heating systems. Featuring a paddle type mechanism for reliable shut-off and a robust construction, it ensures efficient operation and long service life. With a high flow rate and compatibility with a range of actuators, it offers flexibility for various heating applications.

MacDonald Plumbing Supplies MacValve Pushfit Stem Elbow 15mm x 10mm Chrome Plated

The MacValve Pushfit Stem Elbow 15mm x 10mm Chrome Plated is the perfect solution for creating angled connections in confined plumbing spaces. This pushfit fitting is designed for rapid, tool-free installation—just push to connect and achieve a strong, leak-resistant joint. With its corrosion-resistant chrome finish, it offers both durability and professional appearance, making it ideal for residential and commercial plumbing jobs.  

Trappex Expansion Vessel Bracket

Securely and precisely connect your expansion vessel to your heating system with the Trappex Expansion Vessel Bracket. Designed for installations with limited space, this bracket ensures reliable support and functionality for expansion vessels ranging from 2 to 25 litres.

Regin Yellow Hi-Viz Silicone Tube (6mm ID) REGU98

Enhance visibility and safety with Regin's Hi-Viz Silicone Tube. This 2-metre length tubing, with a 6mm internal diameter, is designed for use with gas readings in manometers. The vibrant yellow colour ensures better visibility compared to standard tubing. It is suitable for high-temperature applications, with a capacity to withstand temperatures up to 150°C.

MacDonald Plumbing Supplies Universal 240V Synchron Motor

The Universal 240V Synchron Motor is a versatile component suitable for most 2-port and 3-port motorised valves in central heating systems. By replacing just the motor, you can save on costly valve replacements and avoid hiring a plumber. This DIY-friendly motor ensures your central heating system operates efficiently.

Danfoss RAS-C2 15mm TRV & LS 013G6005

This Danfoss RAS-C2 15mm TRV & LS 013G6005 set includes a RAS-C2 sensor, RA-FS 15 mm bidirectional angle valve, and a matching lockshield valve. It is designed for precise temperature regulation and offers efficient control over your heating system. The set is easy to install and comes in a clean, white finish (RAL 9016) that complements any décor.

Regin 10mm Nut Driver (Flexible Shaft) REGU81

The Regin 10mm Nut Driver (Flexible Shaft) REGU81 is the perfect tool for removing gas test nipples during gas tightness tests. Its flexible shaft and built-in 10mm fixed hex end make it a versatile and essential companion for gas engineers and professionals.

Trappex 22mm Centramag 2 Magnetic Filter

The Trappex Centramag 2 Magnetic Filter (22mm) is an advanced in-line filter designed to protect residential and light commercial heating systems from harmful debris. With a unique nine-separator design and quick-fit installation, it delivers premium performance in a compact form.

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 MacPress 22mm Red/Blue Lever Valves M Profile WRAS Approved

The MacPress 22mm Red/Blue Lever Valves M Profile are WRAS approved, offering reliable water flow control for press fit plumbing systems. Featuring convenient red and blue lever handles, they ensure easy operation and compliance with regulatory standards. 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 15mm Red/Blue Lever Valves M Profile WRAS Approved

The MacPress 15mm Red/Blue Lever Valves M Profile are WRAS approved, offering reliable water flow control for press fit plumbing systems. Featuring convenient red and blue lever handles, they ensure easy operation and compliance with regulatory standards. 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 MacVent 15mm Compression Air Vent

The MacVent 15mm Compression Air Vent is a versatile manual air vent designed for use with 15mm compression fittings in heating, cooling, and other wet systems. Manufactured from durable brass, it can replace a standard 15mm olive to provide a convenient venting point. Suitable for both temporary and permanent applications, it offers a reusable and practical solution for installers working on vented and unvented systems.

Rob Pond Washing Machine Valve Cap ¾

The Rob Pond 3/4" Washing Machine Valve Cap - WMVCAP is a replacement cap designed specifically for washing machine valves.

MacDonald Plumbing Supplies 15mm Blue Butterfly Valve

Our 15mm Blue Butterfly Valve provides efficient flow control for plumbing systems.

MacDonald Plumbing Supplies 15mm Red Butterfly Valve

Our 15mm Red Butterfly Valve - BBV15R provides efficient flow control for plumbing systems.

MacDonald Plumbing Supplies 22mm Blue Butterfly Valve

Our 22mm Blue Butterfly Valve provides efficient flow control for plumbing systems.

MacDonald Plumbing Supplies 22mm Red Butterfly Valve

Our 22mm Red Butterfly Valve provides efficient flow control for plumbing systems.

Regin 1/2" Fibre Washer Y.I.F - REGQ121

REGQ121 - 1/2" Fibre Washer Y.I.F

Regin Danger Do Not Use Sticker/Tag With Engineer Detail Panel (8) REGP26

REGP26 – Danger – Do Not Use Sticker / Tag  

Todays Tools Utility Meter Box Key Black MK

Todays Tools 144Pc Popular Plumbers Washer Set PLW

The Todays Tools 144Pc Popular Plumbers Washer Set PLW contains a comprehensive selection of commonly used rubber and fibre washers for everyday plumbing and maintenance work. With 144 washers covering a range of popular sizes and types, this handy set provides a convenient solution for repairs, servicing and installation work. Supplied as a practical assortment, it is ideal for plumbers, heating engineers and DIY users who need a selection of replacement washers readily available.

MacDonald Plumbing Supplies MacValve 1/2 Wallplate with 15mm x 350mm Copper Tube

Streamline your plumbing projects with our 1/2" Wallplate featuring a 15mm x 350mm Copper Tube. This comprehensive package offers a convenient solution for connecting your plumbing system securely and efficiently.

MacDonald Plumbing Supplies MacValve 15mm x ½ Male Iron Monobloc Tail Adaptor

The MacValve 15mm x ½" Male Iron Monobloc Tail Adaptor is a practical solution for converting standard 15mm valves or flexi tap connectors into a flat face connection. Designed specifically for use with monobloc taps featuring flexible tails and ½" swivel nuts, this adaptor fits neatly into an isolating valve to provide a reliable flat face sealing surface. Ideal for both new installations and replacement work, it ensures a secure and professional connection while helping to eliminate leaks caused by mismatched fittings. Suitable for everyday plumbing applications, it offers convenience, compatibility, and dependable performance.

MacDonald Plumbing Supplies MacValve 15mm x ⅜ Male Iron Monobloc Tail Adaptor

The MacValve 15mm x 3/8" Male Iron Monobloc Tail Adaptor is designed to convert standard 15mm valves or flexi tap connectors into a flat face connection suitable for monobloc taps with 3/8" flexible tails. By fitting directly into an isolating valve, it provides a clean, flat sealing surface for the swivel nut on the tap tail, helping to achieve a secure and leak-free installation. Ideal for both new installations and replacement work, this adaptor offers a simple and effective solution for modern tap connections in domestic and commercial plumbing applications.

Regin Electrical Connector with Strain Relief 5 way REGE105

REGE105 - 5 Way Connector  

Regin Gas Tape 33M REGA05

Ideal for marking out gas pipe work  

MacDonald Plumbing Supplies Brass Stopcock 22mm WRAS Approved

This WRAS approved 22mm brass stopcock provides reliable control over water flow, making it an essential component for plumbing systems.

MacDonald Plumbing Supplies Red & Blue Lever Ball Valve 22mm Full Bore WRAS Approved

The Red & Blue Lever Ball Valve 22mm Full Bore WRAS Approved provides a reliable and efficient solution for controlling water flow in plumbing systems. Featuring a full bore design, it allows unrestricted water passage, minimising pressure drop and maximising system efficiency. The dual-colour lever handles (red for hot and blue for cold) ensure clear identification, simplifying installation and maintenance. WRAS approved, this valve meets stringent UK standards for potable water, ensuring safety and compliance. Suitable for both domestic and commercial applications, it delivers long-lasting performance, durability, and ease of use.

MacDonald Plumbing Supplies WRAS Approved Double Check Valve 15mm

This WRAS approved double check valve (15mm) provides reliable backflow prevention and is an essential component for plumbing systems.

MacDonald Plumbing Supplies Brass Gate Valve Compression WRAS Approved 22mm

This 22mm brass gate valve is WRAS approved and provides reliable shut-off control for plumbing systems with its compression fitting.

MacDonald Plumbing Supplies Red & Blue Lever Ball Valve 15mm Full Bore WRAS Approved

The Red & Blue Lever Ball Valve 15mm Full Bore WRAS Approved is a high-quality valve designed for reliable flow control in plumbing systems. With a full bore design, it allows unrestricted water flow, reducing pressure loss and enhancing system efficiency. The dual-colour lever handles (red for hot and blue for cold) provide clear identification, making installation and maintenance simple and safe. WRAS approved, this valve meets strict UK standards for potable water applications, ensuring compliance and safety. Ideal for both domestic and commercial installations, it delivers robust performance, long service life, and ease of use.

MacDonald Plumbing Supplies Brass Gate Valve Compression WRAS Approved 15mm

This 15mm brass gate valve is WRAS approved and provides reliable shut-off control for plumbing systems with its compression fitting.

MacDonald Plumbing Supplies Brass Stopcock 15mm WRAS Approved

This WRAS approved 15mm brass stopcock provides reliable control over water flow, making it an essential component for plumbing systems.

MacDonald Plumbing Supplies Chrome Plated Isolating Valve With Black Lever 15mm WRAS

Chrome Plated Isolating Valve With Black Lever 15mm WRAS. Designed for both form and function, this high-quality valve features a sleek chrome-plated finish paired with a striking black lever handle for effortless control and modern appeal. Engineered for 15mm pipework, it provides easy isolation of water flow during maintenance or repairs. Suitable for both domestic and commercial systems, this WRAS approved valve delivers reliable performance and refined aesthetics.

MacDonald Plumbing Supplies MacChem C100B 500ml Corrosion Inhibitor with Biocide

The MacChem C100B 500ml Corrosion Inhibitor with Biocide is specially formulated to protect low-temperature heating systems such as underfloor heating from corrosion and microbial growth. Offering exceptional value for money, it outperforms more expensive brands while delivering reliable, long-lasting system protection. By preventing rust, limescale, and sludge, it improves heat transfer efficiency and extends system life, helping you reduce energy bills and costly repairs.  

MacDonald Plumbing Supplies MacChem C300 500ml Central Heating System Cleanser

The MacChem C300 Central Heating System Cleanser offers a powerful, cost-effective solution to maintain and restore your heating system. This 500ml formula is as effective as branded alternatives but at half the price. Designed to remove sludge, scale, and debris, it boosts efficiency, extends the lifespan of your system, and ensures optimal performance.

MacDonald Plumbing Supplies Gate Type Pump Valve 22mm WRAS Approved

This Gate Type Pump Valve (22mm) with WRAS approval provides reliable flow control for pump systems.

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 WRAS Approved Flexi Tap Connector 15mm x 1/2" x 300mm

The WRAS Approved Flexi Tap Connector 15mm x 1/2" x 300mm is a high-quality flexible plumbing connector designed to provide a secure and leak-free connection between a tap and the water supply pipe. With a durable stainless steel braided outer layer and EPDM rubber inner tube, it offers excellent flexibility, strength, and resistance to corrosion. WRAS approval ensures suitability for potable water systems and compliance with water regulations.

MacDonald Plumbing Supplies WRAS Approved Flexi Tap Connector with Isolator 15mm x 1/2" x 300mm

The WRAS Approved Flexi Tap Connector with Isolator 15mm x 1/2" x 300mm is a high-quality flexible plumbing connector designed to provide a secure and convenient connection between a tap and the water supply. Featuring an integrated isolator valve, it allows water flow to be shut off at the point of connection for easy maintenance and servicing. Constructed with a stainless steel braided outer layer and EPDM inner tube, it offers durability, flexibility, and WRAS approved safety for potable water systems.

Drayton ZA5/679 2 Port Motorised Valve 22mm Compression

The Drayton ZA5/679 2 Port Motorised Valve 22mm Compression is a reliable and easy-to-install solution for controlling water flow in central heating and hot water systems. Designed with industry standard wiring and a spring-return mechanism, it ensures efficient operation and dependable performance. With a compact design and manual override functionality, it is ideal for both new installations and replacement work.

MacDonald Plumbing Supplies MacValve Chrome Plated 15mm Iso Valve - WRAS Approved

Upgrade your water control system with our Chrome Plated 15mm Contract Iso Valve. This valve is designed to provide efficient and reliable shut-off functionality, making it an essential component in any plumbing installation.

MacDonald Plumbing Supplies MacValve Hose Union Bib Tap 1/2 WRAS Approved

The 1/2" Hose Union Bibtap VHBT EN1213 is a durable and reliable solution for your outdoor water supply needs. Designed for easy hose connection, this bibtap provides a convenient way to access water for gardening, cleaning, and other outdoor tasks.

McAlpine CONFLEX-KIT1 Flexible Condensate Pipe Kit

Comprising of: 1 x 3m length of 25mm flexible pipe 6 x 25mm pipe clips 2 x Straight connectors with universal connection suitable for 19/23mm rigid pipe and 25mm flexible pipe 1 x 1½” plain tail ABS solvent weld reducer to 19/23mm rigid pipe and 25mm flexible pipe

Fluidmaster PRO45B PRO Bottom Entry Fill Valve With Heavy Duty Brass Shank

The Fluidmaster PRO45B PRO Bottom Entry Fill Valve with Heavy Duty Brass Shank is the preferred choice for professional plumbers. Designed for durability and efficiency, it features an ultra-quiet operation, adjustable height from 230mm to 355mm, and an anti-siphon design to prevent water contamination. This fill valve ensures long-lasting performance and fast refilling, making it a reliable addition to any toilet system.

Regin Zoom Spout® Oiler REGZ22

Each Zoom Spout Oiler is filled with 4 fl oz (us) (118ml) of Unocal 76 Turbine Oil - a superior general purpose lubricating oil. Features a flexible, telescoping, non-conductive plastic spout that extends from approx. 7½” (190mm) to 13½” (340mm). Flash point 210°C. Zoom Spout Oilers are used all over the world by heating & ventilation engineers, maintenance personnel, mechanics, home owners and many more.

Regin 3/4" Washing Machine Hose Washer - REGQ195

REGQ195 - 3/4" Washing Machine Hose Washer These fit our 3/4" Brass Caps to give a good seal 

Regin Drain Off Valve Washer (20pk) REGQ192

REGQ192 - Pack of 20 Drain Off valve Washers You never have these on the van when you need one!! Removing these is never easy when they are stuck! This handy tool is perfect for removing stuck washers - Order the Hook & Pick Set 

Regin Brass Pressure Test Nipples - REGQ160

REGQ160 - Brass Pressure Test Nipples  

Regin Landlords Gas Safety Record Pad (25 in triplicate) REGP45

REGP45 - Landlords Gas Safety Record Pad  

Regin Danger – Do Not Use Sticker / Tag (8 pack) REGP36

REGP36 – Danger – Do Not Use Sticker / Tag  

MacDonald Plumbing Supplies MacValve Angled Isolating Valve CP 15mm x 15mm

The MacValve Angled Isolating Valve CP 15mm x 15mm is a high-quality compression valve designed to provide reliable water isolation while creating a neat and professional pipework installation. Featuring a durable chrome plated finish and an angled design, it is ideal for use in kitchens, bathrooms, utility rooms, and general plumbing applications. Easy to operate with a standard screwdriver, it allows quick isolation of the water supply for maintenance, repairs, or appliance replacement without shutting down the entire system.

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.

Rob Pond 22mm Self Cutting Tap Adaptor

he Rob Pond 22mm Self Cutting Tap Adaptor is a reliable solution for connecting taps to 22mm pipes, providing convenience and a secure connection. This very handy Self Cutting Adaptor is for use in conjunction with Rob Pond 15mm Self Cutting Drain off Cock or Self Cutting Isolation Valve and allows you to fit them to 22mm Copper Pipe quickly & easily Applications: Draining Down: Used in conjunction with the Rob Pond Self Cutting Drain Off Cock, this adaptor allows you to drain live heating systems from 22mm Copper pipe. Ideal when you cannot find or access existing drain points. Branching off existing 22mm Pipework: Used in conjunction with the Rob Pond Self Cutting Isolation Valve, this adaptor allows you to connect new pipe work to existing 22mm Copper pipe on live plumbing & heating systems

Rob Pond Self Cutting Drain Off Cock

The Self Cutting Drain Off Cock is a practical and efficient solution for draining water from plumbing and heating systems without the need for pipe cutting or system dismantling. Designed for quick installation on 15mm copper pipe, it allows plumbers to create an instant drain point even when existing drain valves are inaccessible. Ideal for emergency work and maintenance tasks, this reusable tool enables fast, clean system draining with minimal spillage, making it an essential addition to any professional plumbing kit.

MacDonald Plumbing Supplies MacValve 15mm WRAS Filling Loop Part L

The MacValve 15mm WRAS Filling Loop Part L is a reliable and compliant solution for refilling and maintaining pressure in domestic and commercial heating systems. Designed to meet Part L regulations and fully WRAS approved, it ensures safe operation while preventing backflow contamination. Suitable for use with boilers and other pressurised systems, this filling loop offers a straightforward and dependable method for topping up system pressure.

MacDonald Plumbing Supplies MacPress Long Tail Drain Off Valve Type A 15mm

The MacPress Long Tail Drain Off Valve Type A 15mm offers efficient drainage for gas, LPG, and fuel oil systems. Approved by British Gas to EN 331 standards, this durable valve is ideal for residential and commercial applications, providing reliable performance in demanding environments.     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 MacValve 15mm Type A Brass Drain Off Valve

The MacValve 15mm Type A Brass Drain Off Valve is a robust and essential component for ensuring efficient water drainage in plumbing systems. Suitable for both residential and commercial applications, this high-quality valve is designed for durability, corrosion resistance, and ease of use. Perfect for draining radiators, heating systems, and other water-filled equipment.