RV Wide Mouth Water Filling Funnel | Universal Camper Inlet
RV Wide Mouth Water Filling Funnel – Effortless, Spill-Free Refills on Every Adventure
Make water tank refills fast, clean, and completely stress-free with this Portable Wide Mouth RV Water Filling Funnel. Engineered for motorhomes, camper vans, trailers, and any standard RV water inlet, this compact funnel slots right in and lets you top up your freshwater tank without drips, spills, or wasted water — even in tight spaces or on uneven terrain.
Key Features
- Hands-Free Design: Once seated in the inlet, the funnel stays firmly in place — no need to hold it while filling, so you can focus on managing the hose or water source.
- Wide Mouth Opening: The generously sized mouth channels water in quickly, cutting down fill time and reducing splashback at busy campsite stations.
- Anti-Spill Functionality: Deep funnel walls and a secure fit guide every drop directly into the tank, minimising waste and keeping the exterior of your RV clean.
- UV-Resistant PE Construction: Made from durable polyethylene with UV-resistant properties, so prolonged sun exposure won't cause cracking, warping, or discolouration over years of outdoor use.
- Universal Compatibility: Designed to fit standard RV/trailer water inlets — works with motorhomes, camper vans, travel trailers, and more.
- Lightweight & Portable: Weighing just ~63 g and measuring approximately 10 × 8 × 5 cm, it tucks into any storage compartment or gear bag without taking up space.
Specifications
| Material | PE (Polyethylene), 3D-printed components |
| Color | Blue |
| Weight | ~63 g |
| Dimensions | ~10 × 8 × 5 cm / 3.94 × 3.15 × 1.97 in |
| Compatibility | Universal RV / Trailer water inlets |
What's in the Box
- 1 × RV Water Filling Funnel (Blue)
Made in Mainland China.
Note: Due to lighting and display settings, the actual colour may vary slightly from images. Minor size variations may occur due to manual measurement.
You May Also Like
- 2-Pack Microfiber Golf Ball Cleaning Towels with Snap Hook – great for wiping down equipment at the campsite
- 34-Compartment Double-Sided Hardware Storage Box & Dividers – keep your RV toolkit perfectly organised
- 10-Pack Waterproof Cable Glands PG7 PG9 Nylon Connectors – waterproof fittings ideal for van and RV electrical setups
Learn more: OSHA on personal protective equipment
Frequently Asked Questions
Q: Will this RV water filling funnel fit my camper van or trailer?
A: Yes — this funnel is designed as a universal RV water inlet filler that is compatible with standard freshwater tank openings found on most motorhomes, camper vans, and travel trailers. Its flexible PE construction allows it to seat securely in common inlet sizes.
Q: Is the funnel safe for use with drinking water?
A: The funnel is made from PE (polyethylene), a material widely used in water-contact applications. It is designed for freshwater tank refilling in RV and camping contexts. Always rinse before first use.
Q: How does the hands-free feature work?
A: The funnel's shape and snug fit allow it to rest securely in the RV water inlet without being held, freeing both hands to manage the hose or water container for a smooth, controlled fill.
Q: How do I store this funnel when not in use?
A: At approximately 10 × 8 × 5 cm and weighing just 63 g, the funnel is compact and lightweight enough to slip into a storage compartment, glove box, or outdoor gear bag with ease.