loading

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

where is backwash on pool filter

Author: Poolking - Swimming Pool Equipment Manufacturer

Where is Backwash on Pool Filter?

A swimming pool is a great place for relaxation and enjoyment. The feel of cool water on a hot summer day can be very rejuvenating. However, to ensure the clear and safe pool water, frequent maintenance is necessary. One of the crucial parts of pool maintenance is cleaning the pool filter, and backwashing plays a crucial role in it. If you are new to pool maintenance, you might not be familiar with backwashing. In this article, we will discuss everything you need to know about backwashing and where it is on the pool filter.

What is Backwashing?

Backwashing is a process of cleaning the pool filter. It is necessary to remove the impurities and debris that accumulate on the filter. The pool filter is responsible for keeping the pool water clean and clear and prevents dirt, debris, and other impurities from re-entering the pool. As the filter gets dirty, the water flow reduces, which affects the pool's performance. Therefore, it is necessary to backwash the pool filter to keep the pool water clean and the filter functioning efficiently.

How Does Backwashing Work?

Backwashing a pool filter is a simple process. When you backwash the pool filter, you reverse the water flow through the filter. The process dislodges the dirt and debris that is trapped in the filter and flushes it out. It is essential to backwash the pool filter regularly because as the filter gets clogged, it hinders the water flow and reduces the filter's efficiency.

Where is Backwash on the Pool Filter?

Different types of pool filters have different backwash systems. Therefore, it is essential to know where the backwash valve is located on your pool filter. Here is a brief guide to finding the backwash system on different types of pool filters.

Sand Filter

Sand filters are the most common type of pool filter. To locate the backwash valve on the sand filter system, follow these steps:

1. Locate the multiport valve on the filter system. The multiport valve is usually placed on the top of the filter.

2. The multiport valve contains different settings, including backwash, rinse, waste, recirculate, and more. Turn the valve handle to the backwash setting.

3. Connect a backwash hose to the backwash port on the filter system. The backwash port is usually located at the bottom of the filter system.

Diatomaceous Earth (DE) Filter

The DE filter system is more complicated than the sand filter system, but the backwash process is similar. Follow these steps to locate the backwash valve on the DE filter system:

1. Locate the multiport valve on the top of the filter.

2. Turn the valve handle to the backwash setting.

3. Connect the backwash hose to the waste port on the filter system.

4. Open the air relief valve at the top of the filter to release the air.

Cartridge Filter

The cartridge filter system is the easiest to maintain and operate. Here is how to locate the backwash valve on the cartridge filter system:

1. Locate the filter housing that holds the cartridge. The filter housing usually has a lid that you can remove to access the cartridge.

2. Remove the cartridge from the housing and clean it.

3. Replace the clean cartridge in the housing and replace the lid.

4. Turn the valve handle to the backwash setting.

Conclusion

Backwashing the pool filter is essential to maintain clean and clear pool water. By following the guidelines discussed in this article, you should be able to locate the backwash system on your pool filter and perform regular maintenance to ensure the pool filter's efficiency. Remember, regular maintenance will not only keep your pool water clear but also prolong the life of your pool filter.

.

GET IN TOUCH WITH Us
recommended articles
News Application Products Transport
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 .
---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.
The 137th Canton Fair has arrived as scheduled.
Global attention converges on Guangzhou
Best Best Quality production environment Factory Supplier
Poolking Best Best Quality production environment Factory Supplier
Poolking Best Quality production environment Factory
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