Multiplex Double Check Valve - 3/8" Hose Barb Inlet/OutletThe Multiplex Double Check Valve is a critical safety component for commercial soda fountain and beverage systems. Featuring 3 8" hose barbs, this valve is designed to prevent the reverse flow of liquids, protecting your water supply and equipment from cross contamination. The "double" check design provides a redundant level of protection, ensuring that even if one seal fails, the system remains safe. Constructed from high durability, food safe