- Efficient Water Inlet for RVs: This water inlet features a built-in check valve, ensuring smooth water flow into your RV's fresh water system while preventing backflow. It includes a 3/4 inch NH internal thread (GHT) and a 1/2 inch NPT external thread for easy compatibility with standard hoses. - Durable and Safe Materials: Constructed from lead-free brass, the valve body ensures safe drinking water. The sturdy white plastic flange withstands high pressure, extreme temperatures, corrosion, and frequent use, making it a reliable choice for outdoor adventures. - User-Friendly Design: Designed for easy installation in RVs, this check valve is both backflow-resistant and environmentally friendly. The rubber dust cap protects connection points from dirt and debris, ensuring clean and safe water access. - Versatile Applications: Ideal for use in trailers, boats, and RVs, this water inlet prevents contamination and provides a secure connection for city water supply. The easy-to-grip button allows for quick attachment and detachment of hoses, simplifying your setup. - Key Specifications: - Check valve with 3/4 inch NH internal thread and 1/2 inch NPT external thread - 3-inch flange for secure mounting - Flexible rubber dust cap included Enhance your RV experience with this reliable and efficient water inlet, designed to meet your travel needs while ensuring clean water access wherever you go.