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.

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

The MacValve Pushfit Stem Elbow 15mm x 15mm Chrome Plated is a premium push-fit plumbing fitting designed to provide a secure 90° connection with a professional chrome finish. Manufactured from high-quality brass with a durable chrome plated coating, it offers quick, tool-free installation without the need for soldering or adhesives. Suitable for hot and cold water systems, it is ideal for both domestic and commercial plumbing applications where appearance and performance are equally important.

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.  

Todays Tools Plumb Tub PT

The Todays Tools Plumb Tub PT is a flexible and durable drain down tub designed to make radiator draining cleaner and easier. It clips securely around 10mm, 15mm and 22mm pipework and can be used with both vertical and horizontal pipes. Its flexible construction allows it to be compressed into low or awkward spaces, while its approximately 1.4 litre capacity helps collect water and reduce the risk of stains and spills when draining radiators.

Rob Pond 10mm x ½ M+F Radiator Valve Extension CP

Rigid 1/2" radiator extension allowing you to increase the length of your radiator to suit existing valve position These extensions are perfect if you are changing your old "Imperial Sized" radiator to a new Metric size and are also ideal when you cannot move your valve pipework due to a tiled or wooden floor. Quick and easy to fit with a 12mm Allen Key leaving a neat and tidy finish.

Rob Pond 15mm x ½ M+F Radiator Valve Extension CP

Rigid 1/2" radiator extension allowing you to increase the length of your radiator to suit existing valve position These extensions are perfect if you are changing your old "Imperial Sized" radiator to a new Metric size and are also ideal when you cannot move your valve pipework due to a tiled or wooden floor. Quick and easy to fit with a 12mm Allen Key leaving a neat and tidy finish.

Rob Pond 20mm x ½ M+F Radiator Valve Extension CP

Rigid 1/2" radiator extension allowing you to increase the length of your radiator to suit existing valve position These extensions are perfect if you are changing your old "Imperial Sized" radiator to a new Metric size and are also ideal when you cannot move your valve pipework due to a tiled or wooden floor. Quick and easy to fit with a 12mm Allen Key leaving a neat and tidy finish.

Rob Pond 25mm x ½ M+F Radiator Valve Extension CP

Rigid 1/2" radiator extension allowing you to increase the length of your radiator to suit existing valve position These extensions are perfect if you are changing your old "Imperial Sized" radiator to a new Metric size and are also ideal when you cannot move your valve pipework due to a tiled or wooden floor. Quick and easy to fit with a 12mm Allen Key leaving a neat and tidy finish.

Rob Pond 30mm x ½ M+F Radiator Valve Extension CP

Rigid 1/2" radiator extension allowing you to increase the length of your radiator to suit existing valve position These extensions are perfect if you are changing your old "Imperial Sized" radiator to a new Metric size and are also ideal when you cannot move your valve pipework due to a tiled or wooden floor. Quick and easy to fit with a 12mm Allen Key leaving a neat and tidy finish.

Rob Pond 40mm x ½ M+F Radiator Valve Extension CP

Rigid 1/2" radiator extension allowing you to increase the length of your radiator to suit existing valve position These extensions are perfect if you are changing your old "Imperial Sized" radiator to a new Metric size and are also ideal when you cannot move your valve pipework due to a tiled or wooden floor. Quick and easy to fit with a 12mm Allen Key leaving a neat and tidy finish.

Rob Pond 50mm x ½ M+F Radiator Valve Extension CP

Rigid 1/2" radiator extension allowing you to increase the length of your radiator to suit existing valve position These extensions are perfect if you are changing your old "Imperial Sized" radiator to a new Metric size and are also ideal when you cannot move your valve pipework due to a tiled or wooden floor. Quick and easy to fit with a 12mm Allen Key leaving a neat and tidy finish.

Rob Pond 60mm x ½ M+F Radiator Valve Extension CP

Rigid 1/2" radiator extension allowing you to increase the length of your radiator to suit existing valve position These extensions are perfect if you are changing your old "Imperial Sized" radiator to a new Metric size and are also ideal when you cannot move your valve pipework due to a tiled or wooden floor. Quick and easy to fit with a 12mm Allen Key leaving a neat and tidy finish.

Rob Pond 80mm x ½ M+F Radiator Valve Extension CP

Rigid 1/2" radiator extension allowing you to increase the length of your radiator to suit existing valve position These extensions are perfect if you are changing your old "Imperial Sized" radiator to a new Metric size and are also ideal when you cannot move your valve pipework due to a tiled or wooden floor. Quick and easy to fit with a 12mm Allen Key leaving a neat and tidy finish.

Rob Pond 100mm x ½ M+F Radiator Valve Extension CP

Rigid 1/2" radiator extension allowing you to increase the length of your radiator to suit existing valve position These extensions are perfect if you are changing your old "Imperial Sized" radiator to a new Metric size and are also ideal when you cannot move your valve pipework due to a tiled or wooden floor. Quick and easy to fit with a 12mm Allen Key leaving a neat and tidy finish.

Altecnic 10/8mm Eres Angled Manual Radiator Valves ER-10MMVAL

SPECIFICATION Max inlet pressure: 20 bar Max. temperature: 85˚C Medium: water glycol solution Max percentage glycol: 30%

Altecnic 15mm Eres Angled Manual Radiator Valves ER-15MMVAL

SPECIFICATION Max inlet pressure: 20 bar Max. temperature: 85˚C Medium: water, glycol solution Max. percentage glycol: 30%

Altecnic 15mm Eres Angled Radiator Valve with Drain Off ER-15MMDOVAL

SPECIFICATION Max. inlet pressure: 20 bar, Max. temperature: 85˚C Medium: water, glycol solution, Max. percentage glycol: 30%

Rob Pond Telescopic TRV Extension Piece Long 50mm Extension

Our Rob Pond telescopic TRV extensions are the ideal solution when you are unable to move existing pipework when changing radiators. Quickly & easily adjustable, they can be tailored to fit your exact size requirements up to an additional 50mm Two sizes are available to cover you for almost every installation configuration. 

Rob Pond Telescopic TRV Extension Piece Short 30mm Extension

Our Rob Pond telescopic TRV extensions are the ideal solution when you are unable to move existing pipework when changing radiators. Quickly & easily adjustable, they can be tailored to fit your exact size requirements up to an additional 30mm Two sizes are available to cover you for almost every installation configuration. 

MacDonald Plumbing Supplies Straight Auto Bypass Valve 22mm

The Straight Auto Bypass Valve 22mm is designed to automatically regulate water flow within central heating systems, maintaining consistent pressure and preventing pump damage. By diverting excess flow when thermostatic radiator valves (TRVs) close, it enhances efficiency and ensures quiet, reliable system operation. With 22mm compression connections, it’s easy to install and suitable for domestic and light commercial systems. An essential component for modern heating systems using TRVs across multiple radiators.

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

The MacPress Long Tail Drain Off Valve Type A 15mm is a practical plumbing and heating component designed to provide a convenient point for draining water from compatible pipework and heating systems. Its long tail design offers additional reach for suitable installation requirements, while the Type A configuration identifies the specific valve style. Suitable for plumbers and heating engineers carrying out installation, maintenance and repair work, this drain off valve is a useful addition to a range of plumbing fittings. The 15mm size makes it suitable for compatible pipework, helping tradespeople access a dedicated drain point when servicing or emptying a system.

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.