DESCRIPTION AND USE Water pressure systems, widely used in the nautical sector to grant a suitable and constant water pressure for all on-board appliances such as: showers, washbasins, toilets, etc.For a proper operation it is recommended :To install a non-return valve fitted in the suction inlet.If the unit is not used for a long time, … Continue reading Water pressure systems 2L, 2X, 8L, 8X