INLET WATER VALVE 1/4'' MALE THREAD – 3/8'' TAP The WATERRO inlet water valve is a manual shut-off valve designed for reverse osmosis and water filtration systems. The valve features a 1/4-inch male-thread inlet and a 3/8-inch outlet, allowing the system’s water supply to be quickly shut off or opened during filter replacement, installation or maintenance. It ensures a reliable seal and long service life. Technical specification Parameter | Value Product | Inlet water shut-off valve Inlet connection | 1/4" male thread Outlet connection | 3/8" tap Operation | Manual Function | Water supply shut-off Application | Reverse osmosis & water treatment systems Key advantages Manual inlet water shut-off valve 1/4" male-thread inlet 3/8" tap outlet Quick opening and shut-off of the water supply Leak-tight connection Easy to use Durable construction Suitable for RO and water filtration systems