Lockable Water Filler Cap

Plenty River Lockable Water Filler Cap – White | 25mm Outlet with Breather Secure, Durable, and Built for Australian Caravans and RVs The Plenty River Lockable Water Filler Cap (White) is designed to deliver a reliable, tamper-resistant seal for your caravan or RV’s water tank system. Made from tough, UV-stabilised materials, this cap ensures long-lasting performance and a clean, professional look on any vehicle. Its lockable design protects your water supply from contamination or unauthorised access, while the integrated breather allows smooth water flow during filling and use — preventing airlocks and improving performance. Key Features 🔒 Comes with lockable cap and two (2) keys for added security ⚫ 25mm outlet – connects easily to standard 25mm water hoses 💨 Built-in breather for improved water flow and reduced airlocks ⚙️ 84mm hole diameter for installation 📏 116mm face diameter for a neat, flush fit 🧩 Suitable for caravans, camper trailers, RVs, motorhomes, and boats 🛠️ Easy to install – fits most common water tank filler setups Specifications Brand: Plenty River Outlet Size: 25mm Breather: Yes Colour: White Includes: Lockable cap + 2 keys Hole Diameter: 84mm Face Diameter: 116mm Why Choose Plenty River Plenty River specialises in high-quality caravan plumbing and water filtration products built for Australian conditions. This lockable water filler cap is part of our trusted range designed to provide durability, security, and peace of mind wherever your travels take you. Ideal For: Caravan and RV owners, motorhome builders, camper manufacturers, and anyone wanting a secure, breather-equipped filler cap for their water system.