Radiator valves are an essential item for connecting your new radiator/towel rail to your central heating system. Nuie turn this small but important plumbing accessory into a stylish accompaniment to your new bathroom radiator. There’s plenty of choice too like thermostatic radiator valves with or without locksheilds in both modern and traditional designs. But, angled radiator valves are the most common as they are used on almost all radiators and side entry towel rails, whereas straight radiator valves would be used on bottom entry towel rails where the pipework comes up through the floor.