The Water Tank Filler with Shutoff Valve (Model 40003) is designed to make filling RV, marine, and portable water tanks easier, cleaner, and more controlled. The integrated shutoff valve allows users to start and stop water flow without returning to the spigot, making tank-filling more efficient and reducing the risk of spills or overfilling. The ergonomic filler design helps direct water smoothly into the tank opening, improving flow control and minimizing splashing. Ideal for RV owners, boaters, and campers who want a more convenient way to manage freshwater tank maintenance.

Key Features

• Built‑in shutoff valve for controlled water flow
• Helps prevent spills and overfilling
• Easy‑grip filler design for smooth water transfer
• Fits standard freshwater tank openings
• Ideal for RV, marine, and portable tank use

Applications

• RV freshwater tanks
• Marine and boat water systems
• Camping and portable water containers
• Off‑grid and mobile water setups