loading

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

why does my pool filter have no pressure

Author: Poolking - Swimming Pool Equipment Manufacturer

.

Do you own a swimming pool? If yes, then one of the most important parts of its maintenance is the pool filter. Just like any other machinery, pool filters can also suffer from problems like low pressure. A well-functioning pool filter is essential for healthy swimming, so it is important to understand why your pool filter might have no pressure. This article will discuss some reasons why your pool filter may have low pressure, and what you can do to resolve them.

Sub-Title 1: Importance of pool filters

Before delving into why your pool filter may have low pressure, it is important to understand the importance of pool filters. The primary function of a pool filter is to clean your swimming pool by removing dirt, debris, algae, and other contaminants from the water. If left unfiltered, these contaminants can become a breeding ground for harmful bacteria, leading to various health issues. Therefore, it is important to keep your pool filter functioning properly to ensure that the water remains healthy and safe for swimming.

Sub-Title 2: Possibility of a Clogged Filter

One of the most common reasons why your pool filter may have low pressure is because it is clogged. Over time, the filter can become clogged with debris, dirt, and other materials it has filtered out from the pool. When this happens, the water cannot flow through the filter as it should, resulting in low pressure. To check if your pool filter is clogged, you can take it out and inspect it for any dirt, debris, or other buildup. If the filter appears clogged, clean it thoroughly or replace it if necessary.

Sub-Title 3: Air Leak in Pool Filter System

Another reason why your pool filter may have low pressure is due to an air leak in the pool filter system. When there is an air leak in the system, air can enter and interfere with the water flow, leading to low pressure. Typically, an air leak is caused by loose connections, damaged O-rings, or a cracked pool filter housing. To resolve this issue, inspect your pool filter system thoroughly for any loose or damaged components and replace them accordingly.

Sub-Title 4: Dirty Pump Strainer Basket

A dirty pump strainer basket can also cause low pressure in your pool filter system. If the strainer basket is clogged with debris or other materials, it can restrict the water flow and cause low pressure. To fix this issue, turn off your pool pump and remove the strainer basket. Clean it thoroughly and put it back in place. This should improve the water flow and resolve the issue of low pressure.

Sub-Title 5: Damaged Pool Pump Impeller

Finally, a damaged pool pump impeller can also cause low pressure in your pool filter system. The impeller is responsible for pushing water through the filter and back into the pool. If the impeller is damaged or broken, it cannot do its job properly, leading to low pressure. If you suspect that the impeller is the problem, it is best to call a professional pool service technician. They can inspect your pool pump and make necessary repairs.

In conclusion, maintaining a healthy swimming pool depends on how well your pool filter is functioning. If you notice that your pool filter has low pressure, it is important to inspect it thoroughly to identify the root cause of the problem. By following the tips mentioned in this article, you can resolve the issue of low pressure and keep your pool clean and safe for swimming.

.

GET IN TOUCH WITH Us
recommended articles
News Application Products Transport
Poolking Filters in Liaocheng Underwater World
Liaocheng undersea world takes sightseeing, interactive experience and popular science education as its theme, including exploring Amazon, interactive exhibition area, jellyfish Pandora, boutique marine life, sea animal performance, theme exhibition area, popular science classroom, children's fun world, otter exhibition area, large water body (undersea tunnel), marine theater and other exhibition areas, and adds a variety of scientific and technological interactive experiences.
Opening Hours
Poolking Commmercial Sand Filters in Atlantis Sanya
Marine culture is a major feature of the hotel. The ambassador lagoon with 13500 tons of natural seawater has more than 280 kinds of fresh water and marine animals[ 4] The hotel has a "lost space" aquarium. Tourists can watch more than 280 species of creatures such as sharks, rays, jellyfish, upside down fish, sea eels and giant bone tongue fish. They can also dance with exotic marine creatures in diving projects. In addition, the hotel has also created a water world, covering an area of 200000 square meters. It is a water park open all year round, with dozens of top slides, speed rafting, water fun park for children, etc. The hotel has 21 global gourmet restaurants, covering international cuisines such as European self-service, Chinese self-service and Japanese cuisine. Tourists can feel the world food culture in Hainan
---Poolking has a professional Quality Control team to guarantee each product is 100% inspected before packing. For example when the filter inner tank comes out, they will make a first water testing before bobbin wounding. After installation all the connections or manhole & sightglass, they will make the second water testing. During the packing procedure, QC team will inspect all the details like wounding, neck, internal resin and so on to make sure no leaking and without flaw.
Poolking provides hundreds of sand filters for Sanya Haichang Fantasy Town
With the theme of " Silk Road" culture, the park is divided into 8 theme areas: Haitang Bay, African Sea, Persian Gulf, Bengal Bay, Java Sea, South China Sea, as well as a water promenade and a fantasy ocean theater. It combines rare marine animals, amusement equipment and novel themed performances, original African music, Persian Gulf dome and Bengal Bay food, etc. to create a fantastic marine world for everyone.
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 .
no data

Best swimming pool equipment manufacturer - Poolkin will continue for innovative management and excellent quality. Imagination will subvert the future, intelligent manufacturing will lead the era, that's the motto of Poolking!

If you have any question,please contact us.

Contact: Sandy

Email: sandy@poolking.co

Sales Hot line: +86-20-34982303

WhatsApp:+86-13922334815

Add: No. 80, Danan North Road, Dagang Village, Dagang Town, Nansha District, Guangzhou City (temporary business premises)

Copyright © 2025 Guangdong Poolking filtration equipment manufacturing co. Ltd. - www.poolking.co All Rights Reserved. | Sitemap
Contact us
whatsapp
Contact customer service
Contact us
whatsapp
cancel
Customer service
detect