Brand: Ambiente Product: 1" Manifold Ball Valves Product code: 42050 Contents: 1 pair (Red and Blue) The red and blue valves are fitted to the ends of an underfloor heating manifold: Red = flow/supply side (hot water going out) Blue = return side (water coming back) They allow you to: Isolate the manifold for maintenance Remove pumps, mixing valves, or the manifold itself without draining the whole system Connect the manifold to the heating pipework
