Protect your water filtration system with this pressure-limiting dual check valve, available in 3/8″ and 1/4″ OD options. Designed to limit pressure to 50 PSI, this valve prevents damage caused by surges and ensures the safety of your reverse osmosis (RO) or other water systems. Its dual check function adds an extra layer of protection, preventing backflow and contamination. This easy to install, quick connect valve, is ideal for under-sink filters, ensuring reliable and consistent water flow while safeguarding your equipment.