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Little Giant 205 gph Aluminum Switchless Switch AC Submersible Utility Pump

Moves up to 205 GPH with a corrosion-resistant aluminum housing built for tight, low-clearance water removal jobs.
Little Giant MPN 501004 In Stock & Ready to Ship
$139.99
Free shipping on orders over $75
Ships within 24 hours · most orders arrive in about 2 business days

About Product Overview

The Little Giant SUB UTIL PUMP HP moves up to 205 gallons per hour, making it a solid choice for clearing standing water from low-clearance spots where a full-size sump pump won't fit. Its aluminum housing resists corrosion, so it holds up to regular use in wet, humid conditions without breaking down.

This is a manual, switchless pump, meaning you control exactly when it runs rather than relying on a float switch. That makes it a good fit for jobs like draining window wells, flat roof sections, or shallow puddles left after a storm. It's self-priming, so it gets to work as soon as it's submerged, and it's built to handle water temperatures from 33°F up to 120°F, covering everything from near-freezing runoff to warm wash water.

  • Maximum discharge flow: 205 GPH
  • Maximum feet of head: 7.4 ft
  • Discharge pipe size: 1/4 in
  • Aluminum housing, corrosion resistant
  • Manual on/off, switchless operation
  • 115V AC, UL compliant, 1-year warranty

The Details Specifications

Brand Little Giant
Model / MPN 501004
UPC 010121137387
Weight 3 lbs
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab
Price check

Go ahead. Check.

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On Amazon, start with these four questions before you click buy.

01

Who's actually selling it

The brand name is on the listing. A different company is in the seller field. Those aren't the same thing, and the second one is who you're buying from.

02

Whether the warranty survives

Most manufacturers only honor a warranty when the unit came through an authorized dealer. We're authorized for Little Giant. A third-party marketplace seller usually isn't.

03

Where the box came from

Gray-market stock, returns repackaged as new, and outright fakes move through marketplaces constantly. It all looks identical in the photo. It stops looking identical when it fails.

04

Who you call when it breaks

Ours is a phone number with a person behind it who has held this product. M–F, 6 AM – 5 PM Pacific. (866) 469-8556

The big boxes don't care if your hardware store survives.

Amazon, Home Depot, and Lowe's are built to pull every hardware dollar out of your town. When the local shop can't keep the lights on, the counter where somebody actually knew which part you needed goes with it. We're built the other way: real brands so you're never stuck on a marketplace, and a straight answer to buy it down the street when that's the better call. Support independent hardware — it doesn't restock itself.

Why we tell you to shop local
Authorized dealer · Little Giant

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Why we built NHG
You might find it for less locally. Independent retailers often offer competitive pricing — some products are even cheaper in-store than online.
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Keep the neighborhood working. Every dollar spent at an independent retailer returns roughly 3x more to your local economy than at a national chain.

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