I want to replace the existing valve bodies with Drayton auto-balancing ones but am unsure whether I should use the TRV4 body (15 settings) or the EB body (6 settings). Thermostatic Radiator Valve Head,HOMGEN Professional 2Pcs TRV Thermostat Head Radiator Thermostat Head Only M30 x 1. This behaviour has changed over the years - they definitely used to open more, making more noise as they did so and chewing through batteries faster.

Here you will find guidance on how to make your home more comfortable and energy efficient using heating controls. Credit subject to status, UK residents only, Toolstation Ltd, acts as a broker and offers finance from a restricted range of finance providers, PayPal Credit is a trading name of PayPal UK Ltd, Whittaker House, Whittaker Avenue, Richmond-Upon-Thames, Surrey, United Kingdom, TW9 1EH. Hi, I need seven angled bodies to fit old ½" pipework and Lightwave Smart thermostatic control heads. If you really want to go down the smart route though a quick google turned up at least one system that says it replaces all the heads on the popular makes. Discuss tips on features, updates, installation, and how to get the most out of your Wiser products.I could see them working, Actually felt the resistance increase, blowing through them, As I walked in from the cold to the warm house. We have a range of manual radiator valves in styles to suit any home, from contemporary square angled chrome to a traditional crosshead or smooth finish valve. UK habit of turning on heating for short bursts "full blast" rather than longer time at lower temperatures. This Round Corner Thermostatic Radiator Valve and Lockshield Chrome Valves offers control over your radiator so you can heat your room in comfort. The TRV4 body has a nice table that shows the correct setting for different radiator outputs but the EB has some complicated flow capacity graph that I can make head nor tail of.

And the second is that you can control your heating right from the palm of your hand with smart TRVs, as they can be managed remotely through a smartphone app. What I found most disappointing though, was the absolutely crap service provided by your designated supplier and the fact it took three attempts to get it delivered, in this case, Plumb Centre, Poole. Most purchases from business sellers are protected by the Consumer Contract Regulations 2013 which give you the right to cancel the purchase within 14 days after the day you receive the item.The first main difference between thermostatic radiator valves and smart radiator valves is that you can select the exact temperature of your room, rather than a range. And as the room temperature changes, the valve head expands, adjusting a pin in the valve body so that it opens or closes. Here you can find useful information, training modules and wiring diagrams to help with your day-to-day job. You can change your choices at any time by visiting Cookie preferences, as described in the Cookie notice. Browse our full selection of radiator valves and discover the perfect product for your home heating today.