Deville RV Water Inlet — durable brass inlet with integrated check valve, 1/2‑inch FTP internal thread, 3‑inch diameter Key benefits Long-lasting performance: Solid, robust brass construction resists corrosion and wear so the inlet performs reliably over years of outdoor use. Prevents contamination and backflow: Built-in check valve stops water from flowing back into the supply, protecting your water system from contamination. Easy, precise installation: Precision machining delivers an exact fit and tight connection for dependable operation and leak-free hookups. Versatile compatibility: Designed to work with a wide range of RVs and boats, making it a practical upgrade or replacement part for campers, caravans and marine craft. Features Material: Durable brass for strength and corrosion resistance. Connection: 1/2‑inch FTP internal thread for quick hose hookup. Size: 3‑inch diameter for a standard mounting footprint. Function: Integrated check valve prevents backflow and protects the onboard water system. Manufacturing: Precision processed for accurate fit and long-term performance. Use scenarios Campsite hookup: Connect your freshwater hose at a campground spigot for safe, backflow-protected filling of your RV tank. Boat marina water supply: Replace a worn inlet on a boat dockside to ensure quick, secure connections and prevent contamination of onboard water tanks. On-vehicle maintenance: Swap out an old or damaged RV water inlet during routine maintenance to restore reliable hose connections and prevent leaks. Who this is for RV owners and campers needing a dependable, corrosion-resistant water inlet. Caravan and trailer owners replacing factory or worn fittings. Marine enthusiasts who want a compact, backflow-protected inlet for fresh water supply. Reliable, precisely made, and compatible with many RV and boat installations — the Deville RV water inlet provides a straightforward, long-lasting solution for safe water connections.