Quick verdict
If your 12V pump job is mostly about moving floodwater out of a bilge fast, the 1100 GPH Submersible Bilge Pump at $9.99 is the more direct answer. If you need a 12V pump that can also do utility transfer work with more pressure, the TruePower 240 GPH Utility Transfer Pump at $54.99 is built for that. The $45 price gap is real, but it separates two very different pumping approaches.
At a glance
| Product | Price | Flow rate | Key difference |
|---|---|---|---|
| 1100 GPH Submersible Bilge Pump | $9.99 | 1100 GPH | Submersible, high flow |
| TruePower 240 GPH Utility Transfer Pump | $54.99 | 240 GPH | 50 PSI max pressure, stainless housing |
Where each wins
- Flow and ease: The submersible wins on sheer water-moving volume. Its flow rating is far above the TruePower's output, and its submersible design lets it sit directly in the bilge. The removable filter and ability to run briefly without water make it a practical bilge choice.
- Pressure and build: The TruePower unit wins for jobs that need pressure and lift. It is designed as a utility transfer pump, with NPT-style connections for pushing water through hoses and fittings.
Product notes
TruePower 240 GPH Utility Transfer Pump

The TruePower 240 GPH utility transfer pump is the more specialized tool for non-flooding jobs. The stainless steel housing, 50 PSI max pressure, and 23 ft maximum head make it suited to pushing water through hoses, not just sitting in a puddle. The 3/8" NPT female inlet and 3/4" NPT male outlet are standard plumbing connections, and the included extra impeller is a nice spare to have. Its 5A draw at 12V is lighter than the submersible's 8.5A, so it may be easier on battery wiring in continuous-transfer use. The trade-off is flow: 240 GPH is a fraction of the submersible's output, so quick flood evacuation is not its strength. If your primary need is clearing a flooded bilge fast, this is not the pump to grab.
1100 GPH Submersible Bilge Pump

The 1100 GPH Submersible Bilge Pump is the volume leader in this pairing. It delivers the stronger flow rate, making it the faster choice for moving water out of a boat. The submersible design lets it sit directly in the bilge, and the removable filter simplifies cleaning. It is built with an ABS sealed housing, stainless steel shaft, and thermoplastic body, and the water-cooled motor can run briefly without water, reducing the risk of burning it out while chasing the last bit of water. It also handles water temperatures up to 110°F, which is useful in a hot engine compartment. On the downside, this pump carries no stated warranty, and its 8.5A current draw is higher than the TruePower's 5A. Batteries and wiring accessories are not included, so you will need to handle that separately. For a fast, basic bilge pump replacement, this is hard to beat.
Final choice by use case
Choose the 1100 GPH Submersible Bilge Pump if you need a quick, straightforward way to pump out a boat bilge, seaplane, or houseboat. Its high flow makes it the volume play.
Choose the TruePower 240 GPH Utility Transfer Pump if you need a 12V pump for general water transfer, RV and camper use, or emergency water removal where pressure and head matter more than raw flow.