Inground vs. Above-Ground Swimming Pool Pumps: 6 Things to Know

Inground vs. Above-Ground Swimming Pool Pumps: 6 Things to Know

When it comes to keeping your pool or spa in top condition, choosing the right swimming pool pumps is crucial. Whether you're dealing with an inground pool or an above-ground pool, the pump you select plays a pivotal role in maintaining water circulation, filtration, and overall pool health. At Allstar Pool Parts, we bring over 20 years of experience in the pool maintenance and cleaning industry to help our customers make informed decisions. We stock a wide variety of pool pumps, including above-ground swimming pool pumps, that are built to last. In this blog post, we'll explore the key differences between inground and above-ground swimming pool pumps so you can make the right choice for your pool's needs.

6 Differences Between In-Ground and Above-Ground Pool Pumps

Pump Power and Flow Rate

One of the most significant distinctions between inground and above-ground pool pumps is their power and flow rate. Inground swimming pool pumps are engineered for larger pools and can handle higher volumes of water, typically moving 75 to 150 gallons per minute. This high flow rate is essential for circulating and filtering the greater water volume in inground pools.

On the other hand, an above-ground pool pump is designed for smaller pools and generally moves 30 to 60 gallons per minute. This lower flow rate is ideally suited to the reduced capacity of above-ground pools, ensuring effective filtration without overwhelming the pool’s plumbing or filter system.

Matching your pump’s flow rate with your pool filter’s capacity is crucial. Oversizing your pump can lead to inefficient filtration and unnecessary energy consumption. Always consult pump flow charts and your filter’s design flow rate before deciding.

Suction and Self-Priming Capabilities

Another key difference lies in how each pump handles water suction. Inground pool pumps are self-priming, which can lift water vertically from below the pump’s level. This feature is vital because inground pumps are often installed above the pool’s waterline, requiring the pump to draw water into the system before circulating it.

In contrast, above-ground swimming pool pumps are not self-priming. They rely on “flooded suction,” where the pump is installed below the water level, allowing gravity and atmospheric pressure to feed water into the pump. This design makes above-ground pumps simpler and easier to operate, but it also means they must always be positioned below the waterline to function correctly.

Installation and Plumbing Differences

Installation requirements can vary significantly between inground and above-ground pool pumps. Inground pumps often require more complex plumbing, as they may need to be installed above or below ground level and connected to a larger, more intricate filtration system. Professional installation is often recommended to ensure safe and efficient operation.

By contrast, above-ground pool pumps are typically designed for straightforward, plug-and-play installation. They are usually mounted right next to the pool, below the waterline, and connect easily to the pool’s filter system. This simplicity makes them ideal for DIY installation, saving you time and money.

Additionally, voltage requirements differ: most above-ground pumps run on 110 volts, while inground pumps may require 115v or 230v, especially for larger horsepower models.

Size and Design Considerations

The size and design of your pump must match your pool’s specific needs. Inground swimming pool pumps are generally larger, more robust, and built to handle higher pressures and longer plumbing runs. Their durable construction ensures they can withstand the demands of larger pools and more complex systems.

Above-ground swimming pool pumps, on the other hand, are smaller and lighter, reflecting the reduced workload and simpler plumbing of above-ground pools. Their compact design makes them easier to handle, install, and maintain, which is a big plus for many pool owners.

It’s also important to consider the configuration of your pump and filter. For example, sand filters often require a top-mount pump, while cartridge or D.E. filters may need a side-mount setup.

Cost and Energy Efficiency

Cost is a significant factor for most pool owners. Inground pool pumps are more expensive due to their larger size, greater power, and more durable construction. The complexity of inground pool systems can also increase installation and maintenance costs.

In contrast, above-ground pool pumps are generally more affordable in terms of initial purchase price and ongoing maintenance. Their smaller size and simpler design mean lower energy consumption, which can translate into significant savings on your electricity bill over time.

However, it’s essential to look beyond the upfront cost. Factors like horsepower, voltage, and speed settings can impact long-term energy expenses. Variable speed pumps, for example, can offer substantial energy savings for both inground and above-ground pools if used correctly.

Maintenance Requirements

Maintenance is another area where these pumps differ. Above-ground swimming pool pumps are typically easier to access, as they are mounted near and above the pool. This makes routine tasks like cleaning the pump basket and checking for debris quick and straightforward.

Inground pool pumps may be installed underground or in a dedicated pump room, making them harder to reach for regular maintenance. Their larger and more complex systems can also require more frequent checks and servicing to keep everything running smoothly.

Regardless of the type, regular maintenance is key to extending the life of your pump and ensuring optimal water quality.

Choosing the Right Pump for Your Pool

Selecting the right pump isn’t just about choosing between inground and above-ground models-it’s about finding the best fit for your specific pool setup. Here are a few tips to guide your decision:

  • Know your pool’s volume: Calculate the total gallons of water to determine the required flow rate.
  • Match pump and filter flow rates: Ensure your pump’s flow rate aligns with your filter’s capacity for optimal filtration.
  • Consider installation and voltage: Choose a pump that suits your pool’s plumbing and electrical setup.
  • Consider energy efficiency: Look for pumps with variable speed options or energy-efficient pool pumps to save on running costs.
  • Factor in maintenance: Opt for a pump that is easy to access and service, especially if you plan to handle maintenance yourself.

At Allstar Pool Parts, our knowledgeable team can always help you choose the ideal above-ground pool pump, inground pump, or any other pool accessory. We stock a comprehensive range of swimming pool pumps and spare parts from trusted suppliers across Australia, ensuring you get quality products at competitive prices.

In the end

Understanding the differences between inground and above-ground swimming pool pumps is essential for maintaining a clean, energy-efficient, enjoyable pool. From power and flow rate to installation, cost, and maintenance, each type of pump is designed with specific pool needs in mind.

If you’re ready to upgrade or replace your pool pump, trust the experts at Allstar Pool Parts. With over two decades of experience and a reputation for quality service, we offer a wide selection of above-ground swimming pool pumps, inground pumps, and all the accessories you need to keep your pool in top shape. Our friendly team is here to answer your questions and guide you to the perfect solution for your pool.

Ready to find the right pump for your pool? Explore our range online or contact our team for tailored advice. 

 

Back to blog