General description NRG Thermostatic Angled TRV & Lockshield Radiator Valves in Black are designed for efficient temperature control in your heating system. These valves feature a compact design and an industry-standard connection for easy installation. Technical specifications Type: Angled valve Angle: 90 degrees Colour: Black Connection: 15mm Outlet: 1/2" BSP MI Compatibility and accessories Pack includes one angled thermostatic radiator valve and one angled lockshield radiator valve. Installation It is recommended to have a qualified plumber install this item. Other information Images are for illustration purposes; colours may differ depending on your device screen and lighting.