RV Water Inlet Wholesale
Reliable Fresh Water Inlets for RVs, Campers & Caravans
Kinntoo manufactures RV water inlets designed for fresh water filling, external water connections and replacement applications. Our water inlet solutions are built for RVs, campers, travel trailers and caravans where reliable sealing, outdoor durability and convenient access are essential.
Designed for demanding outdoor environments, our RV water inlets feature UV-resistant PA66 material, a sealing gasket for leak-resistant performance, and an integrated keyed lock cylinder for added security. Black and white options are available for different vehicle and installation requirements.
• Leak-resistant sealing: Integrated sealing gasket helps create a reliable connection and reduce water leakage.
• Built-in keyed security: Integrated lock cylinder with a specialized grooved key provides an additional layer of security.
• Outdoor-ready material: UV-resistant PA66 construction for RV, camper and caravan applications.
Why Choose Kinntoo RV Water Inlets?
Designed for reliable outdoor use, Kinntoo RV water inlets combine leak-resistant sealing, integrated keyed security and UV-resistant PA66 construction in a practical design for RV and caravan applications.
Leak-Resistant Sealing
Integrated sealing gasket helps create a reliable interface and reduce the risk of water leakage during regular outdoor use.
Built-In Keyed Security
An integrated lock cylinder and specialized grooved key provide an additional layer of security for the water inlet.
UV-Resistant PA66
UV-resistant PA66 material is designed for outdoor RV applications and repeated exposure to sunlight.
Black & White Options
Available in black and white to match different RV exterior designs and installation requirements.
Quick Fitment & Selection Checklist (Before You Order)
Confirm the Key Requirements Before Sourcing Your RV Water Inlet
Choosing the right RV water inlet starts with application, dimensions, connections and installation requirements.
- Identify fresh water, gravity fill, external connection, or replacement applications.
- Measure the opening and compare dimensions before ordering your replacement inlet.
- Check hose connection type, interface and direction for system compatibility.
- Confirm the sealing gasket fits securely around the exterior mounting area.
- Choose UV-resistant PA66 for demanding outdoor RV and caravan applications.
- Select an integrated keyed lock cylinder for added access control.
RV Paddle Lock Specifications
Technical Specifications & Options
RV Water Inlet Specifications for OEM, Replacement & Wholesale Applications
Kinntoo RV water inlets are designed for fresh water access, water filling and replacement applications across RVs, campers and caravans. Review the key specifications and available options below when selecting a suitable model for your project.
| Specification | Details |
|---|---|
| Product Type | RV Water Inlet / Fresh Water Inlet / Water Fill Port |
| Main Applications | RVs, Campers, Travel Trailers & Caravans |
| Water Application | Fresh Water Filling / External Water Connection |
| Material | UV-Resistant PA66 |
| Sealing | Sealing Gasket |
| Locking Option | Integrated Keyed Lock Cylinder |
| Key | Specialized Grooved Key |
| Color Options | Black / White |
| Installation | Exterior RV Panel Installation |
| Replacement Use | RV Water Inlet Replacement |
| OEM / ODM | Available |
| Custom Requirements | Dimensions, Color, Packaging & Project Specifications |
Easy Installation & Replacement
Simple Fitment for RV Water Inlet Replacement
Kinntoo RV water inlets are designed for straightforward exterior panel installation and replacement applications. By confirming the existing opening, mounting dimensions and water connection before ordering, replacement work can be completed more efficiently.
3-Step Installation & Fitment Guide
Kinntoo RV water inlets are designed for straightforward exterior panel installation and replacement applications. By confirming the existing opening, mounting dimensions and water connection before ordering, replacement work can be completed more efficiently.
Step 1: Confirm the Existing Opening
Measure the existing mounting opening and compare it with the selected RV water inlet dimensions before removing the original component.
Step 2: Check the Water Connection
Confirm the hose connection, inlet direction and available installation space to ensure the replacement water inlet matches the existing water system.
Step 3: Install & Seal
Position the new RV water inlet into the opening, align the mounting points, secure the unit and check the sealing interface before final use.



Need Help Confirming Replacement Fitment?
Send us a photo of your existing water inlet together with the opening dimensions. Our team can help review the fitment requirements for your RV water inlet replacement project.
Fresh Water Access for RVs, Campers, Travel Trailers & Caravans
RV Water Inlet Applications
Kinntoo RV water inlets are designed for a wide range of recreational vehicle and trailer applications where reliable fresh water access, outdoor durability and convenient installation are required.
RV Fresh Water Inlet
- Designed for RV fresh water systems, providing convenient external access for fresh water filling and connection.
Camper & Travel Trailer Water Inlet
- Suitable for campers and travel trailers requiring an exterior water fill or fresh water inlet solution for recreational vehicle use.
Caravan Water Inlet
- Kinntoo water inlet solutions can be used for caravan fresh water filling and external water connection applications, depending on the required dimensions and connection configuration.
RV Water Inlet Replacement
- Designed for replacement and retrofit projects where an existing RV water inlet needs to be replaced with a compatible fresh water inlet or water fill port.
Chat with us now for your custom needs. Contact Our Engineering Team
Inside Kinntoo: Factory &
Workshop Capabilities
For over 13 years, Kinntoo (DongGuan JUFU Locks Factory Co., Ltd.) has specialized in the design, manufacturing, and supply of Paddle & Panel Locks, Handles. Our factory spans 4,000 m² and operates with 6 automatic assembly lines, ensuring consistent output, shorter lead times, and competitive costs for global manufacturers and wholesale partners.
Factory & Production Capacity
Integrated Manufacturing: Die-casting, injection molding, stamping, machining, and automated assembly all under one roof.
Annual Development: 30+ new lock models designed and tooled in-house every year.
Capacity: Flexible to support both small pilot runs and large-scale mass production programs.
R&D and Customization
In-house R&D team supports concept-to-prototype-to-production.
OEM Services: Custom branding, finishes, keyed-alike systems.
ODM Services: Full design-to-market solutions for new RV lock concepts.
Products comply with international RV standards in US, EU, AU markets.
Our Advantage
Unlike suppliers who rely heavily on outsourcing, Kinntoo controls the entire production process in-house, ensuring:
Consistent quality across orders
Shorter lead times for OEM projects
Cost competitiveness through integrated processes
Your Project Timeline & Key Cost Drivers
We believe in a transparent partnership. Understanding the project lifecycle and the factors that influence cost is crucial for a successful OEM/ODM collaboration. This section provides a clear overview of our typical project timeline and the key engineering decisions that drive the final unit cost.
A Sample OEM Project Timeline
This timeline represents a typical custom lock project, from initial concept to mass production. We maintain a 98% on-time delivery rate for all project milestones.
Step 1: Consultation & Quoting
Submit your specs or drawings; receive a detailed quote and DFM (Design for Manufacturability) feedback from our engineering team within 48 business hours.
Step 2: Prototyping & Approval
We create and deliver functional, pre-production samples for your validation. This stage is typically completed within 5-7 business days, depends on the models.
Step 3: Mass Production
Upon sample approval, your order is scheduled on our ISO 9001 certified production lines, with a standard manufacturing lead time of 10-30 business days.
Step 4: Delivery & Support
We manage global logistics to ensure on-time delivery and provide a dedicated account manager for long-term partnership support.
Key Cost Drivers
We provide a fully transparent quote. Understanding these key drivers will help your team make the most cost-effective decisions for your project.

Material & Complexity
The choice between #3 Zinc Alloy and other materials, along with the number of electronic components in a keyless system, are the primary drivers of unit cost. We provide a full cost-benefit analysis.

Order Volume
We offer a tiered pricing structure. Higher annual volumes unlock significant per-unit cost reductions through more efficient raw material procurement and production planning.

Customization Level
Standard modifications, like adding your logo to an existing design, are highly cost-effective. Projects requiring new, unique tooling will have an initial NRE (Non-Recurring Engineering) cost.
Trusted by Industry Leaders & Partners
Increase Values
Hear from them
We don’t just build locks; we build long-term partnerships. Our success is measured by the success of our clients, from leading RV manufacturers to large-scale fleet operators.
How Paddle Locks Compare to Other RV Lock Types
Technical Comparison
Compare RV Water Inlet Options by Application & Key Requirements
Different RV water inlet applications require different connection, sealing and security considerations. Use the comparison below to identify the key requirements for fresh water filling, gravity fill and replacement applications.
| Feature | Fresh Water Inlet | Gravity Fill Inlet | Replacement Inlet | Kinntoo RV Water Inlet |
|---|---|---|---|---|
| Primary Application | Fresh Water Connection | Fresh Water Filling | Existing Inlet Replacement | RV, Camper & Caravan Applications |
| Water Access | External Water Connection | Gravity Water Fill | Match Existing System | Fresh Water Access & Filling |
| Sealing | Sealing Interface Required | Sealing Interface Required | Match Existing Mounting Area | Sealing Gasket |
| Security | Model Dependent | Model Dependent | Model Dependent | Integrated Keyed Lock Cylinder |
| Material | Model Dependent | Model Dependent | Model Dependent | UV-Resistant PA66 |
| Color Options | Model Dependent | Model Dependent | Model Dependent | Black / White |
Selection Tip
Before ordering an RV water inlet, confirm the application, mounting opening, water connection, sealing requirements and available installation space. For replacement projects, matching the existing dimensions and connection configuration is especially important.
FAQ – RV Water Inlets
We Are Here To Help You With Any Questions You May Have
What is an RV water inlet?
An RV water inlet is an exterior component that provides access to the RV fresh water system. It can be used for fresh water filling, external water connections or replacement applications, depending on the inlet design.
What is the difference between an RV fresh water inlet and a gravity fill inlet?
What is the difference between an RV fresh water inlet and a gravity fill inlet?
How do I choose the right RV water inlet replacement?
Yes. Kinntoo RV water inlets can be used for replacement applications when the mounting dimensions, opening size, water connection and installation configuration are compatible with the existing inlet.
How do I choose the right RV water inlet replacement?
Before ordering a replacement, check the existing opening dimensions, mounting requirements, water connection, installation space and sealing interface. Comparing these specifications with the new RV water inlet helps reduce fitment issues.
Does the RV water inlet have a lock?
Kinntoo RV water inlet models feature an integrated keyed lock cylinder with a specialized grooved key. This provides an additional layer of access control for applications where a locking water inlet is preferred.
What material is used for Kinntoo RV water inlets?
Kinntoo RV water inlets are made with UV-resistant PA66 material for exterior RV applications and outdoor exposure. This provides a durable material solution for RV, camper and caravan water inlet installations.
Does the RV water inlet include a sealing gasket?
Yes. Kinntoo RV water inlet models use a sealing gasket to create a reliable interface between the inlet and the RV exterior panel, helping reduce the risk of water leakage around the mounting area.
What colors are available for RV water inlets?
Kinntoo RV water inlets are available in black and white options to suit different RV exterior designs, vehicle styles and installation requirements.
Can you provide OEM or ODM RV water inlet solutions?
Yes. Kinntoo provides OEM and ODM support for RV water inlet projects. Custom requirements can include dimensions, colors, packaging and other project specifications, depending on the application and order requirements.
Partner with Kinntoo Today
Submit your technical requirements, CAD files, or project scope. Our engineering team is ready to provide a detailed quote and DFM (Design for Manufacturability) analysis within 24 business hours.
✓ Dedicated Engineering Support
Direct access to our engineering team for all technical inquiries.
✓ Transparent Quoting
A detailed quote that breaks down unit costs, tooling, and materials.
✓ Rapid Prototyping
Functional, pre-production samples delivered in as fast as 10-15 business days.