General description West Delta Corner TRV Thermostatic Radiator Valve and Lockshield is a high-quality, durable thermostatic radiator valve pair designed for long-term use. Featuring a solid brass construction and an attractive white finish, this corner (double angled) valve is ideal for modern domestic heating systems. Technical specifications Radiator Valves Type: Thermostatic Position: Corner Radiator Valve Connection Size: 1/2 BSP Radiator Valve Pipe Size: 15mm Radiator Valve Height: 120mm Radiator Valve Width: 80mm Radiator Valve Depth: 50mm Weight: 0.615 Kg Handle Type: Round Material: Brass Colour: White Style: Modern Compatibility and accessories Valves come with decorators caps for full isolation Used in conjunction with a system automatic bypass valve Installation This thermostatic valve can be installed on either the flow or return in any orientation. It is important to note that system automatic bypass valves are a requirement for all new installations and boiler upgrades.