Flume Contract TRV and Lockshield pack 15mm x 1/2 Get the most out of your radiators with this thermostatic radiator valve and lockshield from Flume. It offers a temperature range of 6° to 28°C and bi-directional flow - it's suitable for vertical or horizontal mounting. Along with the TRV, you'll also get a radiator lockshield valve to ensure even water distribution throughout your central heating system. Combining easy installation with continued high performance, this TRV and lockshield set is made to last. • Bi-directional flow - vertical or horizontal mounting • Heat control - temperature range of 6° to 28°C • Frost protection - peace of mind in colder weather • Polished chrome finish - for a smart appearance • Certified - TRV manufactured to EN215
