BRASS WATER INLET CONNECTION WITH 3/8'' I × 1/4'' VALVE × 3/8'' E WATERRO brass water inlet connection with valve is designed for connecting reverse osmosis and water filtration systems to the water supply. The adapter is installed between a 3/8-inch female thread and a 3/8-inch male thread and features an integrated 1/4-inch manual shut-off valve for regulating the water supply. The brass construction ensures high durability, corrosion resistance and a long service life. Technical specification Parameter | Value Product | Brass water inlet connection with shut-off valve Material | Brass Connection A | 3/8" female thread Connection B | 3/8" male thread Additional connection | 1/4" shut-off valve Valve type | Manual Application | Reverse osmosis & water treatment systems Key advantages Brass water inlet adapter with integrated valve 3/8" female × 3/8" male thread Built-in 1/4" manual shut-off valve High corrosion resistance Leak-tight connection Easy installation Durable brass construction Ideal for RO and water filtration systems