Pipe out one or two 12mm (standard for most systems) variable orientation. Water connections 2 x 16mm (standard for most systems). Optimum operating pressure 1.2 - 1.9 bar. Can be adapted for use in most systems and Turbo Engines.
Built in water temperature sensor. Valve is able to turn around or can be mounted remotely. EU and UK approved for use with LPG 67R. This is a high quality product and it performs this way.