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Is the 1100GPH 12V Marine Bilge Pump Enough for Your Boat?

A compact 12V submersible bilge pump that moves up to 1,100 gallons per hour and fits a 1-1/8-inch hose. It's non-automatic, so you control when it runs. Priced at $8.99, it's a straightforward pick for simple marine water removal.

Last updated Aug 17, 2026

When you're shopping for marine pumps and plumbing, water in the bilge never waits. If you need a way to move it out, you want a pump with enough flow, a hose connection that works with your plumbing, and a control method you can live with. The 1100GPH 12V Electric Marine Submersible Bilge Sump Boat Water Pump addresses those basics with a compact body and a straightforward design.

Quick verdict

This is a straightforward electric bilge pump with a high flow rating for the money. It can move up to 1100 gallons per hour and connects to a 1-1/8-inch hose. If you're comfortable controlling the pump yourself, this one is worth a close look. For automatic operation, you'd need to add an external switch.

Who it suits

This pump is a good match for boat owners who want manual control over bilge-water removal. Its electrical design suits a marine setup, and the straightforward operation fits tasks where you'll manage the on/off switching yourself. It's also a sensible choice if you prefer a tool with fewer electronic components to worry about.

What stands out from the listed details

The 1100 GPH flow capacity is the headline - a lot of water-moving capability at this price point. The 1-1/8-inch hose outlet gives a clear connection size to work with. The ABS body keeps the unit compact, measuring about 107mm high, 68mm wide, and 72mm deep, so it can fit into tight spaces. The submersible design lets it operate directly in the water, which keeps placement simple. That flexibility is a big plus when you're working around other equipment in the bilge.

Meaningful trade-offs

The main trade-off is that the pump is non-automatic. It runs only when power is applied, so there's no built-in float switch to turn it on as water rises. You'll need to switch it on manually. Because it won't monitor water levels for you, you have to remember to turn it on before the bilge fills and turn it off once the water is gone.

1100GPH 12V Electric Marine Submersible Bilge Sump Boat Water Pump

1100GPH 12V Electric Marine Submersible Bilge Sump Boat Water Pump 1-1/8" Hose

At $8.99, this is a modestly priced way to add a 12V pump to your boat. Its non-automatic design means you control when it runs, so it suits owners who prefer a hands-on approach or who plan to use a separate switch. If manual operation sounds fine to you, this pump offers a practical starting point.

Bottom line

If you're looking for a no-frills bilge pump that moves water well and keeps setup simple, this model is worth considering. It moves water quickly and comes in at $8.99. Just be ready to handle the switching yourself.

Products in this article
1100GPH 12V Electric Marine Submersible Bilge Sump Boat Water Pump 1-1/8" HoseUSD 8.99View on eBay
1100GPH 12V Electric Marine Submersible Bilge Sump Boat Water Pump 1-1/8" HoseUSD 8.99View on eBay

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