Whale EP1642 Watermaster High Flow 12V Water Pump for Truma Ultraflow
Product info
Product info
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Whale EP1642 Watermaster High Flow 12V Water Pump with Easi-Press Plug
The Whale EP1642 Watermaster High Flow Water Pump is designed to provide a simple and reliable fresh water connection for caravans, motorhomes, campervans and boats. Supplied with an Easi-Press plug, this 12V submersible pump connects an external water container to your vehicle’s water system, making it ideal as a replacement or upgrade pump for compatible Truma Ultraflow sockets.
Built for strong water delivery, the EP1642 features a high flow pump suitable for both microswitch and pressurised water systems. It also incorporates an anti-airlock design to help improve water system performance and maintain a steady supply when in use.
This pump is compatible with Truma Ultraflow Filter and Truma Ultraflow Compact housings, making it a popular alternative to the Truma pistol grip plug and pump assembly. The easy-fit plug stays securely in place, while the protective plug cover helps keep the connection clean when stored.
Key Features
- Genuine Whale Pump EP1642 assembly
- High flow 12V DC submersible water pump
- Designed for caravans, campervans, motorhomes and boats
- Compatible with Truma Ultraflow Filter and Compact housings
- Suitable for microswitch or pressurised water systems
- Helps connect an external water container to your onboard water system
- Anti-airlock pump design for improved performance
- Easy-fit Easi-Press plug for secure connection
- Flexible hose for convenient setup
- Ideal replacement or upgrade for compatible Truma Ultraflow pump assemblies
Technical Details
- Manufacturer: Whale
- Part number: EP1642
- Voltage: 12V DC
- Pump type: High flow submersible fresh water pump
- Maximum flow rate: Up to 15.8 litres per minute
- System compatibility: Microswitch and pressurised systems
- Socket compatibility: Truma Ultraflow Filter and Truma Ultraflow Compact housings
- Application: Caravan, motorhome, campervan, boat and leisure vehicle water systems
The Whale Pump EP1642 is a dependable choice for keeping your leisure vehicle supplied with fresh water, whether you are replacing a worn pump or upgrading to a higher-flow option.
Delivery & Returns
Delivery & Returns
🚚 Fast Dispatch: Order by 2pm and we’ll aim to ship your order the same day, Monday to Friday.
🇬🇧 UK Delivery: DPD, Parcelforce, or Royal Mail
📦 30-Day Returns: Unused items in original packaging
💬 Need Help? info@nomadicleisure.co.uk
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About Nomadic Leisure
At Nomadic Leisure, we’re more than a retailer — we’re a family-run UK business built on a shared love of travel and adventure. Whether you’re converting a campervan, exploring off-grid living, or setting sail, we provide the gear and expertise to make every journey better.
Our products are tested, trusted, and chosen for quality, reliability, and value — helping you travel with confidence wherever the road (or water) takes you.
- Family-run UK business with real-world experience
- Handpicked products from trusted leisure brands
- Knowledgeable, UK-based customer support

