Designer Radiator 15mm Manual Black Straight Valves Pair Features and Benefits: Connections: 15mm inlet, 1/2” BSP MI outlet Manufactured from quality brass Finish: Black Fully tested to 10 bar Maximum pressure difference: 0.8 bar Max Flow Temperature: 120°C Complies with BS EN 215 Regulations Important Details: We suggest you ask a qualified plumber to install this item. 5 year fit and forget Guarantee If you have any questions, please contact our customer service department and we will be happy to help you.