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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 use a saltwater pool filter

How to Use a Saltwater Pool Filter

If you've recently installed a saltwater pool, congratulations! You've made a great decision for your backyard oasis. The process of maintaining a saltwater pool is slightly different than that of traditional chlorine pools, but it's not difficult once you get the hang of it. One key component to keeping your saltwater pool clean and clear is to know how to use your saltwater pool filter. In this article, we'll explain how to use a saltwater pool filter and provide tips for keeping your pool in tip-top shape.

Understanding Saltwater Pool Filters

Before we dive into how to use your saltwater pool filter, it's important to understand the different types of filters available. There are three main types of filters: sand, cartridge, and diatomaceous earth (DE).

Sand filters are the most popular and simplest type of filter. They work by passing water through layers of sand to trap dirt and debris.

Cartridge filters work in a similar way, except they use a pleated cartridge to trap dirt and debris.

DE filters use a fine, powdery substance made from fossilized diatoms to trap dirt and debris.

All three types of filters have their pros and cons, but ultimately, the type of filter you choose will depend on the specific needs of your pool and personal preference.

Using Your Saltwater Pool Filter

Now that you understand the different types of filters available, let's dive into how to use your saltwater pool filter.

Step 1: Turn off the pump

Before opening any part of your pool's filtration system, it's important to turn off the pump to avoid any accidents or injuries. Locate the pump and turn it off before proceeding.

Step 2: Clean the filter

Depending on the type of filter you have, you may need to clean it before each use. Cartridge filters should be removed and hosed down with a high-pressure nozzle. Sand filters can be backwashed to clean out any debris, while DE filters will need to be disassembled and cleaned.

Step 3: Backwash (if necessary)

If you have a sand or DE filter, you may need to backwash it before using it. Backwashing involves reversing the flow of water through the filter to push out any trapped debris. Consult your owner's manual for specific instructions on how to backwash your filter.

Step 4: Turn the pump back on

Once the filter is clean and, if necessary, backwashed, it's time to turn the pump back on. Make sure the lid to your filter is securely in place before turning the pump back on.

Step 5: Monitor the pressure gauge

Your filter will have a pressure gauge that indicates the pressure inside the filter. As debris builds up in the filter, the pressure will increase, indicating that it's time to clean the filter again. Ideally, you should clean your filter when the pressure gauge reads 8-10 psi above the "clean" pressure.

Tips for Maintaining Your Saltwater Pool Filter

Now that you know how to use your saltwater pool filter, here are some tips for maintaining it:

- Clean your filter regularly, following the manufacturer's recommendations.

- Know your pool's size and volume so that you can purchase the appropriate size filter.

- Make sure the filter lid is securely fastened before turning on the pump.

- Monitor the pressure gauge regularly and clean the filter when necessary.

- If your filter is over 5 years old or is showing signs of wear, it may be time to replace it.

Conclusion

Using a saltwater pool filter is an essential part of maintaining a clean and healthy pool. By understanding the different types of filters available and following the steps outlined above, you can keep your filter in good working condition and enjoy a sparkling clean pool all season long.

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Bigger is not always better when it comes to pool pumps. A pool pump that is too large can hinder filtration and can even damage a pool’s filter and/or heater. It is therefore very important to know the size of a pool before purchasing a pool pump. If there is additional equipment (such as water features) installed into the pool, it will have to be taken it into account when deciding what size pump is going to be purchased. The more equipment is installed into a pool, the more powerful the pump needs to be.
It is important to consult with a pool equipment expert, such as Poolking's Pumps, before buying a pool pump. The team at Poolking will be able to give our customers professional advice regarding the size of the pump they will need to purchase.
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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Using non metallic components fiberglass pressure tanks are rapidly replacing steel tanks in numerous applications. Fiberglass vessels offer several advantages in comparison with steel vessels .
Fiberglass vessels have a mechanical and chemical resistance superior to steel . Fiberglass tanks do not rust or corrode and are able to withstand damage from many types of water treatment chemicals.
----It is best to replace the silica sand of sand filters every 1-2 years for the following reasons:
a During backwashing, the filtration bed volume will expand upwards by 1.2 to 1.3 times. The water flow will drive the filtration layer to flow up and down, causing the filtration material particles to collide with each other. Backwash will let the small sand evacuate.
b.Some silica sands will be welded when the acid and alkali are changed due to insufficient purity;
Therefore, the longer the time, the worse the filtering effect of the sand tank. Since backwashing will consume and take away some sand, we need to replace the sand in the sand tank within the specified period.
a.Firstly you can tell me the pool size such as wide, length and depth.The circulation period is 4 hours,then we can use the pool volume divide by 4 to know the flow rate.Based on this we can know choose the suitable model for sand filter and pump.
b.Usually 4 meters can install a pool light.Both ends of the pool can install the ladders.
The basic filtration equipment can be chosen like above method.The other accessories can be fixed according to the using environment and requirement.
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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!

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Contact: Sandy

Email: sandy@poolking.co

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