Caravan Pressure Limiting Valve

Caravan pressure limiting valves with inbuilt check valves are essential components used to regulate water pressure and prevent backflow in caravan and RV plumbing systems. Designed to maintain a safe and consistent pressure—typically 350kPa—they protect hot water systems and other fixtures from damage caused by high water pressure. These valves feature standard 1/2" BSP female threads and are made from durable DR brass, ensuring long-lasting performance. Available in both 95mm and 112mm lengths, they are compatible with a wide range of caravans, including older and newer Jayco models, and meet Australian Watermark certification standards for quality and safety.