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Do you have an 18x48 Pool? If you want to keep your swimming pool clean and hygienic then it is important to buy the right pool filter pump. The highest quality sand filter pump for 18x48 pool will require less effort and will help you to keep the pool water clear and clean. With sand filter pumps, you don’t have much to do. You just have to do the occasional backwashing and changing of the filter sand. Changing the filter sand is done after 5 to 8 years and is not a task to worry about. When you are looking for a sand filter pump for your swimming pool then it is important to consider a few things. This guide will help you to make the best choice. 

Things to Look Out for When Buying Sand Filter Pump for 18x48 Pool

Buying the right sand filter pump will allow you to enhance your swimming experience. You also don’t have to put in extra effort to keep your pool clean. However, it is important to buy the best-suited sand filter pump for your swimming to enjoy all these benefits. Here are some things that you need to look out for when choosing the best sand filter pump for your swimming pool.

1. The flow rate

The flow rate can be measured in gallons per hour or gallons per minute. It is generally higher the flow rate, and the better the pump the better the flow rate will be. A higher flow rate means that the pump will take less time to filter the water. The flow rate will depend on the power and size of the pump that you choose.

sand filter pump

2. Control valve functions

The control valve will help you to maintain the pump well. It helps in tasks such as backwashing, filtering, and others. It comes with a single lever which is used to carry out all these tasks with ease. It is important to buy a pool pump with a modern control valve because that will allow the sand filter pump for 18x48 pool to work efficiently.

3. Diffuser type

The diffuser feeds the water from the pool to the sand filter. Several types of diffuser types are best suited for sand filter pumps. The best of the lot is the top diffuser. It is a type of the circular filter that allows the maximum utilization of the surface area of the sand.

4. Consider the type and size of the pool 

There are sand filter pumps that are suitable for a certain type of pool. An 18x48 pool is dug in the ground as the tank is placed on the ground. When you choose a sand filter pump, then you should make sure that it is meant for your type of pool.

Size is also an important factor as it helps to determine the extent to which the pool filter pump will work in cleaning the pool. it is best to buy a pump that can handle the size of your pool and takes the shortest time to clean the water out.

5. Durable

The best sand filter pump for 18x48 pool should be designed with durable material. You don’t want to buy a sand filter pump that gets damaged easily. It is also important to ensure that the pool sand filter is weatherproof.

You should make sure that the pump doesn’t get rusty or corroded by exposure easily. There are some elements outdoors that can damage the sand filter pump. You should get a filter pump that is made with high-quality materials. Products made with steel and titanium are the best choice because they are further protected by a layer of weatherproof paint.

6. Noise level

You need a sand filter pump that doesn’t create a lot of noise while working. It is best to buy a pool pump that is quiet when in use. This is an appliance that will be used on regular basis. This is why it is best to look for a pool sand filter that operates quietly. Your pool sand filter must be designed to operate quietly even though it is turned out at night to keep the pool clean.

7. Sieve basket

The sieve basket allows you to grab the larger types of the debris before they can reach the sand filter. This only leaves the tiny dirt handled by the sand. It also elongates the life of the sand filter and will help you to get rid of the large debris that can easily clog the filter.

8. Thermal overload protector

The thermal overload protector allows you to protect the machine from overheating. It causes damage and injury respectively and helps to do the operation safely. A thermal overload protector must come with the sand filter pump for 18x48 pool since it will help it to run for hours on end. The chances of heating up can be quite high if you use them in such cases.

sand filter pump

9. Timers

A timer is a must-have feature that your sand filter pump must have. It helps you to clean your pool within a given time frame. For your 18x48 pools, a 24-hour run is enough to clean a swimming pool. it is important to get the right size of pump for your pool if you want to clean the pool efficiently. With a timer, you can set up the filter pump to run when the time is up and shuts itself off.

10. Peripherals

Some peripherals are included in the sand filter pump that will keep the pump in working condition. The sand filter pump in the hoses and connectors must be equipped with your sand filter pump by the manufacturer. You should always keep such aspects in mind as this will help you to make the right decision.


If you are looking for the best Sand Filter Pump For 18x48 Pool then it is essential to consider a few things. In this guide, we have listed all the important factors that will help you to make the right choice. Poolking is a reliable company that will allow you to choose from a variety of sand filter pump options suitable for your 18x48 pool.

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