WHY WE RECOMMEND THIS KIT
This complete fresh water plumbing kit is used in our own campervan builds and covers all essential connections for filling, venting, draining, and outlet lines from your fresh water tank.
It removes guesswork and ensures reliable, leak-free tank connections.
 
✅ SUITABLE FOR
• Campervan and motorhome fresh water systems
• DIY and professional van conversions
• 12 mm plumbing setups
 
❌ NOT SUITABLE FOR
• Certified drinking water systems
• Non-standard pipe sizes
 
🚐 REAL-WORLD USE
Used in our Fiat Ducato campervan conversion.
 
Simplify your van conversion water setup with the Complete Fresh Water Plumbing Kit – a professional-grade system bundle designed to handle the filling, venting, draining, and outlet connections of your freshwater tank.
 
Developed by Vanlife Crafters, this all-in-one kit includes every essential fitting, hose, and valve required for a reliable, leak-free freshwater installation. Each component has been carefully selected for compatibility, ease of use, and long-term durability – perfect for campervans, motorhomes, and off-grid builds.
 
Whether you’re installing a new tank or upgrading an existing system, this bundle ensures professional results without the guesswork.
 
Please note: This kit is designed for general freshwater usage such as showering, washing, and cleaning. It is not certified for potable (drinking) water systems.
 
All components are standard sizes commonly used in campervan and marine fresh water systems.
 
Key Features
Complete water system – includes all fittings for fill, drain, and outlet lines
Reliable, high-quality components including John Guest and Gywhooft fittings
Designed for easy DIY installation with common tools
Compatible with standard camper and marine freshwater tanks
Leak-resistant and durable – built for long-term use
Ideal for campervans, off-grid vehicles, boats, and DIY conversions
 
Included Components
Gravity filler cap (1)
38 mm filler hose (1 m)
Hose clamps 32–50 mm (2)
PTFE tape (1)
38 mm 1.5″ male hosetail (1)
10 mm hosetail + nut (¾″ thread) (1)
10 mm pipe (1 m)
Hose clamps 10–16 mm (2)
Gywhooft drain kit (1)
¾″ M × 12 mm hosetail (1)
12 mm drain hose (0.6 m)
Hose clamps 12–20 mm (1)
½″ BSP bulkhead fitting (1)
John Guest ½″ BSP to 12 mm female adapter (1)
John Guest 12 mm blue pipe (0.5 m)
John Guest 12 mm inline valve (1)
Fresh water tank not included