If using wiser controlled heads then only a valve body is needed the wiser head being purchased separately.

Drayton's RT212 thermostatic radiator valves provide low cost control of individual room temperatures, with liquid sensors for a faster response and chrome valves with matching accessories. New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging . Youtube is full of professionals telling you to use this method - but they don't actually demonstrate its successful use. It is strongly recommended that the differential pressure across the thermostatic valves should not exceed 0.Browse our full selection of radiator valves and discover the perfect product for your home heating today. Complete your Smart Thermostat with Additional Smart Radiator Valves and take control of all your individual radiators. Radbot 1 is an intelligent thermostatic radiator valve (iTRV) which has been designed as a straight-forward replacement to a standard TRV but with superior energy savings.

I'd say that all TRVs have a common thread size but because they are calibrated differently, you need to match the manufacturer / model i. The only downside was that despite being despatched same day by Team-Supplies, it took Royal Mail 10 days to deliver. A thermostatic radiator valve is that little thing on the side of your radiator, and if you’ve ever wondered what a TRV is and how it works, then rest assured that it’s pretty simple. Thinking of maybe getting a smart valve as it's also not the easiest to access due to where the furniture is. Thermostat received today, followed instructions, linked to existing receiver as the stated it would, central heating now working perfectly and temperature controlled via new thermostat.I think only Drayton/Schneider can answer that - and they don't currently participate on this forum. Thermostatic Radiator Valve Head,HOMGEN Professional 2Pcs TRV Thermostat Head Radiator Thermostat Head Only M30 x 1. Browse universal radiator valve cap kits to replace an old or damaged cap, and radiator maintenance to enhance the life of your double or single panel radiator system.