Open expansion vessel 50L 3 tappings 20×27

Open expansion vessel 50L 3 tappings 20×27

Function: The open expansion vessel absorbs changes in water volume due to temperature changes in solid fuel heating systems. Construction: Galvanized steel 3 x 3/4″ threaded ends Pose: The connection must be made directly to the boiler outlet, without any control or shut-off devices between the boiler and the vessel, at the highest point of the installation. Mandatory installation of safety valves.