General description West Delta Twin Straight TRV Thermostatic Radiator Valve is designed for efficient temperature control in your heating system. Made from high-quality solid brass, this valve is durable and features an attractive chrome finish. It is suitable for both flow and return installations, ensuring versatility in your home heating setup. Technical specifications Type: Thermostatic Position: Straight Connection Size: 1/2 BSP Pipe Size: 15mm Height: 40mm Width: 190mm Depth: 90mm Pipe Centres: 50mm Weight: 0.75 Kg Compatibility and accessories Includes decorators caps for full valve isolation Compatible with system automatic bypass valves, a requirement for new installations and boiler upgrades Installation Can be installed on either the flow or return pipework of a radiator TRVs should be installed on the flow side to function correctly Usage Used to control the temperature of radiators in domestic heating systems Helps prevent radiator hammer when used with a bypass valve