Recessed fresh water inlet with integrated check valve for RV potable tanks. The gravity-feed design supports fill-up from external water sources, while the built-in check valve prevents accidental siphoning of tank contents. Requires a 2-1/2-inch diameter cutout with 3-5/8-inch installation depth. The 3-1/2-inch face diameter blends seamlessly into your RV sidewall. Black plastic construction.

• Recessed mount, 3-5/8-inch depth
• 2-1/2-inch cutout, 3-1/2-inch face
• Gravity-feed with check valve
• Prevents backflow and siphoning
• Black plastic, marine-rated