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Poolking, your best swimming pool equipment manufacturer and supplier with more than 20 years experience.   ​​​​​​​  Email: sandy@poolking.co

how to fix a leaking pool filter

Author: PoolKing - Pool Sand Filter Manufacturers

A swimming pool is one of the best investments you can make for your home. It can provide you with countless hours of fun and relaxation with family and friends. However, pool maintenance can be a challenge, especially when dealing with leaks. A leaking pool filter can be a frustrating problem, but it is not an uncommon one. In this article, we will discuss how to fix a leaking pool filter.

Symptoms of a Leaking Pool Filter

Before diving into how to fix a leaking pool filter, it’s essential to know the symptoms of a leaking pool filter. Here are a few signs that your filter is leaking:

1. Reduced Water Level: If you notice that your pool water level is decreasing faster than usual, it could be an indication that your pool filter is leaking.

2. Water Around the Filter: Another symptom of a leaking filter is the presence of water around the filter. If you notice water on the ground around the filter, it could be a sign that the filter is leaking.

3. Dirty Pool Water: A leaky filter can result in dirty pool water. If you notice that your pool water is not as clear as it once was, your filter could be leaking.

4. Pool Equipment Malfunctions: A leaking filter can cause pool equipment malfunction. For instance, your pool pump may shut down unexpectedly, or the water flow rate may reduce.

5. Unusual Noises: If you hear strange noises coming from your pool equipment, it could be a sign that the filter is leaking. A leaking filter can cause a reduction in water flow, which can cause the pump to work harder than usual, resulting in unusual noises.

Causes of a Leaking Pool Filter

Once you've identified the symptoms of a leaking pool filter, it's essential to understand the possible causes of the leak. Here are some common causes of a leaking pool filter:

1. Damaged O-ring: The O-ring is a small rubber ring that sits between the filter head and the tank. If the O-ring is worn out or damaged, it can cause the filter to leak.

2. Cracked Filter Tank: The filter tank can crack over time, particularly if exposed to extreme environmental conditions, high water pressure, or improper usage.

3. Faulty Valves: If the filter's valves or pipes have cracks or defects, it can cause leaks. Faulty valves can also reduce water flow, resulting in low-quality pool water.

4. Loose Connections: A common cause of a leaking pool filter is loose or improperly installed connections between the filter pipeline and the filter head.

5. Improper Installation: A leaking pool filter can result from an incorrect installation procedure. If the filter is not installed correctly, it can cause leaks, particularly at the joints and valves.

Fixing a Leaking Pool Filter

Now that you know the signs and causes of a leaking pool filter let's dive into the steps to fix the issue. Here’s how to fix a leaking pool filter:

Step 1: Turn Off the Pump

Before starting any repair works, turn off the pool pump and make sure that no water is flowing through the filter.

Step 2: Locate the Leak

Inspect the filter carefully and identify the source of the leak. Check for loose connections, valves, O-rings, and cracks in the filter tank.

Step 3: Tighten Loose Connections

If the leak is coming from a loose connection, tighten it using a wrench. However, take care not to overtighten as this can cause the parts to break or warp.

Step 4: Replace the O-ring

If the leak is caused by a damaged or worn out O-ring, remove the old one and replace it with a new O-ring that matches the size and shape of the original.

Step 5: Repair Cracks

If the tank has a crack, assess the severity of the damage. If the crack is small, you can apply an epoxy putty to seal the area. However, if the crack is significant or the tank is severely damaged, you may need to replace the entire tank or hire a professional.

Step 6: Reassemble the Filter

Once you've repaired the leak, reassemble the filter, ensuring that all connections are tight and secure. Turn on the pump and check for any signs of leaks.

Summary

A leaking pool filter can cause a lot of problems, but fixing it is relatively easy. Check for signs of leaks, identify the source of the problem, and repair accordingly. Always take care to handle pool equipment with caution and safety in mind, and don’t hesitate to reach out to a professional if the repair work is beyond your knowledge or skill level. With these steps, you can fix a leaking pool filter and enjoy clean and clear pool water again.

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After about 5~10days ,or when the reading of the pressure gauge on the pump side of the filter has increased by about 0.2bars since the last backwash , backwash the filter as follows:
1. Stop the pump
2.Close the valves on the suction and return lines.
3.Open the cover of the pump and empty the filter gasket .
4.Refit the cover
5.Open the valve to the drain outlet
6.Turn the lever to BACKWASH
7. Open the valves to the suction and return lines.
8.Start the pump .Rinse the filter for about 1 to 2 minutes until the water in the sight glass is clear .
NOTE : Any electric heater must be off .
9. Stop the pump
10. Turn the lever to RINSE , start the pump and rinse for about 15~30 seconds. Stop the pump and turn the lever to FILTER . This is the normal operating position .
11. Close the drain outlet valve and start the pump . Switch on the electric heater if any .
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Contact: Sandy

Email: sandy@poolking.co

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WhatsApp:+86-13922334815

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