Whale Supersub 921 12V Submersible Pump – Compact, Powerful & Reliable
The Whale Supersub 921 12V Pump delivers dependable performance for marine, caravan, and RV water systems. Compact and efficient, this pump can handle freshwater, saltwater, or diesel, making it an excellent solution for multi-purpose applications. Designed for easy drop-in installation, it’s ideal for upgrading from manual to electric systems without major modifications.
Features and Benefits
- Versatile Use: Pumps fresh, salt, and diesel water for a wide range of setups.
- Self-Venting System: Automatically removes airlocks to maintain consistent flow.
- Easy Installation: Drop directly into water tanks — no priming required.
- Compact and Lightweight: Perfect for tight spaces and mobile water systems.
- Low Power Draw: Energy-efficient 12V operation ensures reliable performance with minimal battery impact.
- Ideal for Conversions: Simple and affordable way to upgrade from manual to electric pump systems.
Technical Specifications
- Model: Whale Supersub 921
- Voltage: 12V DC
- Flow Rate: 15 litres per minute
- Dimensions: 160mm (L) x 50mm (H) x 50mm (D)
- Weight: 200g
- Material: Durable corrosion-resistant plastic
Applications
- Caravans and RV freshwater or greywater systems
- Marine bilge and utility pumping
- Boat water transfer systems
- Off-grid or camping portable tanks
Installation Tips
Drop the pump vertically into the tank ensuring it is fully submerged. Connect securely to your power supply and hose line. Regularly check and clean to maintain flow efficiency and prevent blockage from debris.
Why Choose Whale?
Whale is a trusted global brand known for innovative water system products used in marine, caravan, and industrial applications. Built on decades of engineering expertise, the Supersub 921 delivers efficient pumping power in a sleek, low-profile design for reliable everyday use.