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  1. What Is a Sump Pump and How Do They Work? - The Family Handyman

    Sep 26, 2025 · Most sump pumps are centrifugal, meaning they have spinning impellers. If the pump is submerged in the pit, the impeller pushes water directly into the drainage plumbing. If …

  2. What Is a Sump Pump? | How Do Sump Pumps Work?

    Jul 11, 2025 · Installed at a home’s lowest point (typically a basement or crawl space), a sump pump works to keep water from building up. Think of it as your basement’s emergency drain …

  3. How Sump Pumps Work - HowStuffWorks

    May 17, 2024 · Sump pumps are installed in a sump pit at the lowest part of a basement or crawlspace to prevent water buildup by pumping out water to a place where it can drain away …

  4. Sump Pump System 101: The Ultimate Guide to How They Work

    Sep 9, 2025 · Learn how a sump pump system protects your basement, how it works, where it discharges, types, maintenance, and backup options—explained simply.

  5. How a Sump Pump Works - HomeTips

    Aug 23, 2024 · A sump pump will help keep water out of your basement. This shows how a pedestal or submersible sump pump works, with a parts diagram.

  6. Sump pump - Wikipedia

    A sump pump is a pump used to remove water that has accumulated in a water-collecting sump basin, commonly found in the basements of homes and other buildings, and in other locations …

  7. How Does a Sump Pump Work: A Clear Explanation

    Dec 24, 2025 · In summary, a sump pump works by detecting rising water levels in the sump basin and actively pumping water away from your home through a discharge pipe or hose.

  8. How Does A Sump Pump Work: A Detailed Guide - SafeBasements

    Aug 11, 2024 · Learn how a sump pump works in this detailed guide, covering essential components, operation, and maintenance tips to keep your basement dry.

  9. What Is a Sump Pump and How Does It Work? - Angi

    Sep 25, 2024 · Sump pumps are installed in the lowest part of a basement or crawlspace in a sump pit. When enough water flows into this pit via drains or natural water migration through …

  10. What is a Sump Pump? | Detailed Guide for Homeowners

    Sep 2, 2025 · When the water level rises, the pump switches on and pushes the water outside, away from the foundation. This simple system prevents flooding, mold, and costly damage to …