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Automatic 12V Submersible Boat Bilge Water Pump, 1100 GPH

$23.99 (Price correct as of 10/30/2026 13:56 PDT · Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

Automatic 12V submersible boat bilge water pump with a stated 1100 GPH flow rate, built-in float switch, 1-1/8″ outlet and about 81 mm width. Check the 12V setup, hose size and available space before choosing this version.

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SKU: B072JKFV9Z Category:

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Quick Summary

This is a 12V automatic submersible boat bilge water pump with a stated flow rate of 1100 GPH. It has a built-in float switch, a 1-1/8″ outlet, and a compact width of about 81 mm. The pump is described as fully automatic, with operation triggered by the internal float switch when water level rises.

Key Details

Detail Product information and buyer relevance
Product type Automatic submersible boat bilge water pump.
Power 12V. Check that your electrical setup matches this requirement.
Flow rate 1100 GPH. Compare this with the pumping capacity you need.
Current 3.8A. This helps with power planning for the circuit and adapter.
Head 3.0 m. This is a useful check when comparing lifting needs.
Outlet diameter 1-1/8″ outlet, also listed as 29 mm / 1.14 inch.
Wire lead 1 m wire lead.
Width Approx. 81 mm. Check available space before choosing an offer.
Automatic switching Built-in float switch with electronic reed sensor system.

What to Compare Before Buying

  • Voltage: This pump is listed as 12V, so the power setup needs to match.
  • Flow rate: The stated output is 1100 GPH, which is the main figure to compare for pumping needs.
  • Outlet size: The 1-1/8″ outlet should match the hose connection you plan to use.
  • Physical size: The width is listed at about 81 mm, so check the space where it will sit.
  • Power supply: The description notes a 12V 8A power adapter choice, so confirm your supply setup before ordering.

Before You Decide

Confirm the 12V electrical setup, the 1-1/8″ outlet size, and the available mounting space before choosing this pump. If you need a different hose size or a larger physical fit, compare those details first. The built-in float switch is part of the automatic design, so this is the version to consider when that type of operation is what you want.

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