We have detected that you have cookies switched off in your browser.
You will not be able to place orders, print orders or use the search function on this site if you do not have our strictly necessary and functional cookies switched on. You will however be able to browse our range of products and use some other services.
If you'd like to learn more about the cookies we use please click 'Find out more' on the right.
Find out more
Cookies are small text files stored on your computer. They are used by most websites to help personalise your web experience. Some features on diy.com will not function if you do not allow cookies. To learn more about the cookies used on diy.com click the categories below.
Thermostatic Radiator Valves allow you to control the temperature of each room independently. Fitted to the radiator, they control the flow of water from the boiler, shutting off when the room reaches the required temperature. Fitting Thermostatic Radiator Valves can show significant savings on you energy bill. The Drayton TRV4 offers accurate control of your heating as well as adding a stylish finishing touch to your radiators.
*Free delivery over £50 refers to home delivery orders placed on diy.com only. Charges refer to the value of goods being delivered and excludes delivery from stores or services. Excludes bulk delivery.
B&Q Trade Card
B&Q accepts the above cards and also offers a range of in-store financial services. Learn more