Thermostatic H Valve Set specially designed for 50mm connection pipes. These can be seen in some of the lifestyle shots of Terma radiators - so this is the accessory needed to achieve that look. Angled orientation and left sided (so valve sits on the left hand side of the product with the TRV head reaching out to the right in line with the bars). Chrome in colour. Full contents list: 1x Chrome plated brass integrated thermostatic valve body (to fit a radiator with 50mm pipe centres), 1x Chrome plated Plastic/Brass Thermostatic head, 2x Chrome plated brass Nut for adapter, 2x Brass Nipple for multilayer pipe adapter, 2x Rubber Sealing for copper pipe adapter, 2x Brass clamping ring for copper pipe adapter, 2x Brass clamping ring for multilayer pipe adapter, 2x Brass stop ring for copper pipe adapter Carlo Poletti TRV Heads have a thermostat liquid expansion. Setting range 6.5 to 28 degrees celcius. Features frost setting for long periods of absence (during winter). During summer valve b