- Reliable Water Inlet for RVs: This water inlet features a built-in check valve, ensuring safe and efficient water flow. It includes a 3/4 inch NH internal thread (GHT) and a 1/2 inch NPT external thread, designed for easy installation, along with a 3-inch flange and a removable flexible rubber dust cap. - Premium Materials: Crafted from lead-free brass, the valve body guarantees safe drinking water. The strong white flange is made from durable plastic, engineered to withstand high pressure, extreme temperatures, corrosion, and regular use. - User-Friendly Check Valve: Specifically designed for the fresh water system in RVs, this check valve prevents backflow and environmental contamination. The rubber cover protects connection points from dust and debris, ensuring clean and easy access. - Versatile Use: This city water connection flange is suitable for trailers, boats, and RVs, effectively preventing contamination. The ergonomic control knob simplifies the attachment and detachment of hoses, streamlining water access for various applications. - Practical Applications: Ideal for RV trips, boat outings, and camping areas, this water inlet connection enhances your water system's efficiency, providing reliable access to clean water wherever you go. Perfect for users who prioritize safe drinking water while enjoying outdoor adventures.