Comprehensive Guide to Sump Pumps: Functions, Types, and Maintenance Best Practices

Tom Sawyer • August 30, 2023
Sump Pumps

For properties located in areas prone to basement flooding or with below-ground living spaces, installing a sump pump can be a crucial step in preventing water damage and maintaining a safe, dry living environment. These specialized devices work to collect excess water and pump it away from your home or commercial property, protecting your foundation and interior from the destructive effects of water infiltration. In this comprehensive guide, we will examine the different types of sump pumps, their functions, and the need for proper maintenance to maximize their performance and lifespan.


A sump pump is typically installed in a sump pit or sump basin, which is strategically located in your basement or crawlspace to collect excess water from rain, groundwater, or other sources. When the water level in the pit begins to rise, the sump pump activates, pumping the water out and away from your property through a discharge pipe. As a result, sump pumps play a critical role in preventing basement flooding, water damage, and potential mold growth that can compromise the structural integrity of your property and pose health risks.


In this article, we will explore the different types of sump pumps available, including submersible, pedestal, and battery backup pumps, and discuss their specific functions and benefits. Additionally, we will delve into essential maintenance practices that can help you get the most out of your sump pump and ensure the protection of your property throughout the year. At Apollo Sewer & Plumbing, our team of skilled professionals is dedicated to providing top-quality plumbing and sewer-related services for residential, commercial, and industrial clients, including expert advice and support regarding sump pump installation and maintenance. Let's dive into the world of sump pumps and discover how they can help safeguard your property against water damage.

Types of Sump Pumps: Understanding Your Options

There are several types of sump pumps available, each designed to accommodate different property needs and preferences. By understanding the available options, you can select the sump pump that best suits your specific requirements. Let's take a closer look at the three main types of sump pumps:


  1. Submersible Sump PumpsA submersible sump pump is designed to function while fully submerged in water. These pumps feature a waterproof enclosure that houses the motor and other important components, ensuring safe operation when in contact with water. Submersible pumps are typically more powerful than their pedestal counterparts and are capable of handling both water and solid debris. Additionally, their position within the sump pit contributes to quieter operation and a less-obtrusive appearance.

  2. Pedestal Sump Pumps
    Pedestal sump pumps feature a motor situated on a pedestal above the sump pit, keeping it elevated and away from the water. These pumps tend to be more affordable and have a longer lifespan than submersible pumps due to their motor placement. However, they may be less powerful and noisier during operation. Pedestal pumps are a good option for shallow or narrow sump pits where submersible pumps may not fit.

  3. Battery Backup Sump Pumps
    Battery backup sump pumps serve as a supplementary device to your primary pump, providing added protection in the event of a power outage or primary pump failure. These pumps are powered by a battery, ensuring that they continue to operate independently of the main power supply. In addition to their backup function, some models can also function as regular sump pumps during normal operation.

Sump Pump Function: How They Prevent Basement Flooding

Sump pumps play a crucial role in protecting your basement or crawlspace from flooding, working to collect and remove excess water before it has the chance to enter your living space. The primary function of a sump pump can be broken down into the following steps:


  1. Water Collection
    Excess water from groundwater, rain, or other sources seeps into the sump pit through perforations or natural gravity flow.

  2. Activation
    When the water level in the sump pit reaches a predetermined point, the sump pump's float switch activates the motor, triggering the pumping process.

  3. Pumping Process
    The sump pump draws water from the pit and pumps it through a discharge pipe, which carries the water away from your property's foundation.

  4. Deactivation
    Once the water level in the pit drops to a safe level, the float switch deactivates the motor, and the sump pump ceases operation until the next cycle.

Sump Pump Maintenance: Best Practices for Peak Performance

Proper maintenance is essential for ensuring the efficiency and longevity of your sump pump. 


Regular check-ups and care can help prevent malfunction, extend the life of your pump, and keep your basement safe and dry. Consider the following maintenance best practices for optimal sump pump performance:


  1. Test Your Pump Regularly
    To test your sump pump's functionality, pour several gallons of water into the sump pit and observe whether the pump activates, removes the water, and shuts off properly. Perform this test every few months or whenever you suspect a potential issue.

  2. Inspect and Clean the Sump Pit
    Remove debris, such as dirt, gravel, or other objects, from the sump pit regularly, as these items can interfere with the pump's operation or damage its components.

  3. Check the Discharge Pipe
    Ensure that the discharge pipe is free of obstructions, such as debris, ice, or animal nests, and that it is directing water away from your home's foundation.

  4. Examine the Float Switch
    Inspect the float switch for damage or obstructions, as it is crucial for the proper activation and deactivation of your sump pump.

  5. Schedule Professional Maintenance
    Consider scheduling an annual professional maintenance appointment with a skilled plumber to assess your system and address any issues that may not be visible to the untrained eye.

Safeguarding Your Property with a Reliable Sump Pump

Investing in a high-quality sump pump and ensuring regular maintenance can protect your property from basement flooding and the associated risks of water damage. By understanding the types of sump pumps available, their functions, and maintenance best practices, you can enjoy the peace of mind that comes with a well-protected, dry living space.


At Apollo Sewer & Plumbing, our team offers expert assistance with sump pump repair services, installation, and maintenance. If you're interested in installing a sump pump or need professional help with your current system, contact us today to discuss your needs and find the perfect solution for safeguarding your property's foundation.

Author Bio
Apollo Sewer & Plumbing, Inc. is a trusted full-service plumbing, sewer, and septic company in Keyport, NJ, serving residential and commercial customers throughout Central New Jersey. With over 50 years of experience, the company provides plumbing repairs, septic installation and repair, sewer and drain cleaning, hydro jetting, excavation, water heater services, and 24/7 emergency plumbing. Contact Apollo Sewer & Plumbing today for dependable service and a free quote.

plumber working with tools
By SEO Team August 31, 2026
Need Plumbing Services in Perth Amboy, NJ? A free quote shows real costs before work starts. Compare honest estimates and avoid surprise bills.
Plumer working in the kitchen
By SEO Team August 22, 2026
Apollo Sewer & Plumbing is your trusted plumber in Old Bridge, NJ, providing fast repairs, reliable service, and fair pricing for local homeowners.
By SEO Team August 20, 2026
Learn how a Plumber in Red Bank, NJ finds hidden leaks, clears slow drains, and lowers your water bill with practical tips for every home.
Plumber in Middletown NJ
By SEO Team July 28, 2026
A Plumber in Middletown, NJ can help cut leaks, save water, and lower bills with simple fixes that keep your system efficient.
Water Heater Repair
By SEO Team July 21, 2026
As a Plumbing Contractor in Monmouth County, we help you spot signs of water heater failure before a flood occurs. Learn when it is time for a replacement.
By SEO Team July 20, 2026
Prevent costly septic issues with regular maintenance. Learn expert tips from Apollo Sewer & Plumbing to keep your septic system running efficiently.
By SEO Team June 30, 2026
Learn essential sewer line maintenance tips for Middletown, NJ homeowners with Apollo Sewer & Plumbing to prevent backups and costly repairs.
By SEO Team June 18, 2026
Discover plumbing upgrades that boost property value in Monmouth County, NJ. Apollo Sewer & Plumbing shares expert tips for homeowners.
By SEO Team June 15, 2026
Know the warning signs of pipe damage in Monmouth County. Apollo Sewer & Plumbing provides reliable repair solutions to protect your property.
Plumbing fixture installation
By SEO Team May 30, 2026
Plumbing fixture installation needs the right tools to avoid leaks and damage. Learn what pros actually use and when things get tricky fast.