General description West Faringdon Corner Thermostatic Radiator Valve and Lockshield in Old English Brass combines traditional design with modern functionality. This valve pair is crafted from high-quality solid brass, ensuring durability and long-term use. The attractive Old English Brass finish adds a vintage touch to any radiator setup. Technical specifications Material: Brass Colour: Old English Brass Height: 133mm Width: 88mm Depth: 67mm Weight: 1.04 Kg Radiator Valve Connection Size: 1/2 BSP Radiator Valve Pipe Size: 15mm Installation This thermostatic valve can be installed on either the flow or return pipework of a radiator. It is designed for use with a system automatic bypass valve, which is a requirement for all new installations and boiler upgrades. Usage TRVs (Thermostatic Radiator Valves) are installed on the flow rather than the return pipework of a radiator. All bi-directional TRVs from any manufacturer require a bypass valve to function correctly and prevent radiator