The Truma Ultraflow System offers a modular, reliable, and user-friendly solution for caravan water supply with flexible configurations and extension options.
Technical Details

Submersible pump with "Pistol Grip" connection delivers a steady, leak-free water flow to all onboard outlets.

Choose between compact or filtered versions with seamless pressure-controlled integration into your existing system.

Expandable design allows quick instillation and easy upgrades with filters, outdoor showers, and main connections.
The Truma Ultraflow Systemis a widely used and reliable solution for supplying fresh water in caravans, motorhomes, and camper vans. Designed for convenience and efficiency, it uses a submersible pump (10–15 l/min) placed in an external water container to pump water through an external inlet housing into the vehicle, where it is distributed to all onboard outlets such as kitchen, washbasin, or shower
The system supports various water sources, including external containers (e.g. Aquaroll, Waterhog) or a direct mains connection, ensuring high versatility for different camping setups.
The Ultraflow Range core components are the submersible pump and the Ultraflow housing with external plug-in connection. Truma offers a variety of additional modules and accessories.
Ultraflow Replacement Filter
Esures clean drinking water with a high-performance activated carbon filter.
Ultraflow Pump Assembly
A simple and ergonomic solution for water transfer.
Truma Ultraflow Conversion Kit
Allows for simple conversion of existing filters or compact housing systems.
Truma Ultraflow Outdoor Shower System
Provides an outside water supply that runs directly from your existing water supply.
Truma Ultraflow Compact Housing/Winter Kit
The standard housing for a pump assembly.
Truma Ultraflow Filter Housing
Advanced filtration system allowing a filtered water supply to your vehicle.
Truma Ultraflow Waterline
Direct connection from your vehicle to the campsite water supply.
The Truma Ultraflow water system stands out as a reliable, flexible, and easy-to-use solution for caravan and motorhome water supply. With its modular design, simple installation, and optional filtration and accessories, it offers both convenience and high water quality—making it an essential upgrade for any mobile travel setup.