RV Water Fill Inlet with Check Valve Brass Flange Anti‑Backflow Leakproof Design for Trailer

White RV and boat water fill inlet with integrated check valve and flange for secure mounting. Brass body with ABS cover provides durable performance while a built in filter screen prevents debris from entering the water system. Threaded interface and included screws make installation quick and reliable. Key benefits Prevents backflow: the integrated check valve stops water from flowing backward, protecting the onboard water supply and maintaining clean water in the tank. Durable construction: brass inlet body and ABS cover provide corrosion resistance and long service life in marine and RV environments. Leakproof connection: precision threaded interface ensures a tight, dependable seal to minimize leaks. Debris protection: the filter screen blocks dirt and particles, reducing the risk of clogs and protecting pumps and plumbing. Easy installation: threaded design plus included screws make mounting and connection straightforward for DIY or service work. Specifications Material: brass body with ABS cover Check valve: integrated to prevent backflow Filter: built in screen to block debris Interface: threaded for secure hose or fitting connection Size: 7.00 x 7.00 x 6.00 cm 2.75 x 2.75 x 2.36 in Color: White Package includes: 1 x RV fill inlet, 3 x screws Typical applications Filling the freshwater tank at a campsite or marina using a standard water hose Replacing a worn or damaged water fill inlet on an RV or small boat Adding a protected, threaded fill point when installing or upgrading onboard water systems Installation notes Cut or prepare a mounting opening that matches the flange dimensions Thread the inlet into place and secure with the supplied screws Connect the water hose or fitting to the threaded interface and check for leaks Periodically inspect and clean the filter screen to maintain flow This inlet provides a practical, long lasting solution for controlling water fill and preventing backflow on RVs and boats while keeping debris out of the system.