General description West Delta Angled TRV Thermostatic Radiator Valve and Lockshield is a high-quality, durable valve pair designed for long-term use. Featuring a solid brass construction and an attractive white finish, this thermostatic radiator valve is ideal for modern domestic heating systems. It includes decorators caps for full isolation of the valves and is compatible with a radiator coupler of 1/2" BSPT - Male. Technical specifications Radiator Valves Type: Thermostatic Position: Angled Radiator Valve Connection Size: 1/2 BSP Radiator Valve Pipe Size: 15mm Radiator Valve Height: 130mm Radiator Valve Width: 70mm Radiator Valve Depth: 40mm Weight: 0.54 Kg Handle Type: Round Brand: West Collection: Delta Material: Brass Colour: White Style: Modern Installation This thermostatic valve can be installed on either the flow or return pipework of a radiator, in any orientation. It is important to use this valve in conjunction with a system automatic bypass valve, which is a requirement