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

Here's What People Are Saying About commercial protein skimmer

2022-11-18

Poolking

Since established, Poolking aims to provide outstanding and impressive solutions for our customers. We have established our own R&D center for product design and product development. We strictly follow the standard quality control processes to ensure our products meet or exceed our customers' expectations. In addition, we provide after-sales services for customers throughout the whole world. Customers who want to know more about our new product commercial protein skimmer or our company, just contact us.

Fuel cell is a device which transforms chemical energy from a fuel to electricity power by a chemical reaction of hydrogen ions with oxygen or other oxidizing agent. Fuel cells are used as backup and primary power generation for industrial, commercial and residential applications. If you want to purchase Fuel Cells for selling or trading purpose, then browse our large collection and discover different types of Fuel Cell options in bulk quantity from our suppliers. Poolking is bringing you a huge range of Fuel Cells and their suppliers and manufacturers. You can choose from different types of Fuel Cells from our broad collection, offered to you by the biggest Fuel Cell manufacturers and suppliers.

GET IN TOUCH WITH Us

input must not exceed 280 in length!

company name

Please enter a valid email address!

Please enter a valid phone number!

phone/whatsApp/skype

input must not exceed 280 in length!

name

input must not exceed 280 in length!

company type

textarea must not exceed 65530 in length!

content

Backwashing in sand filter. Is it good enough to be used or not

8.If your products have something wrong that can’t work normally, how to maintain it properly?

Poolking’s sand filter warranty is 3 years for fiberglass filter,2 years for plastic filter.During the warranty period,if the filters parts have any damage,we can judge the factors according to the photos or videos, then we can offer free parts to replace. If the filters are damaged badly,we will provide a new one.
The pumps and lights are 1 year warranty,the method is same as filters.

2020 Poolking's new hollywood video is born

Using 3 months to prepare a new hollywood video is going to on line at the begginning of 2022.The video will let you have wonderful vision to show Poolking evolving from an advanced manufacturer to a leading intellectual creator.You can see it in the website,youtube,facebook and ect.

6.Poolking's products are not cheap, but why its annual sales can increase 50% every year to defeat other small players ?

----Poolking utilize serval world class production machines to produce the products, and strict quality control system for each products. It treats a small flaw with zero tolerance.
Not only good quality products, but also fast and satisfying after sales service for clients. Let the clients enjoy the clear water and comfortable services.
If Poolking’s products are same quality than others but higher prices, how can Poolking survive ? However Poolking can defeat other players and seize more market share.
Poolking is your best choice!

Best Best Quality production environment Factory Supplier

Poolking Best Best Quality production environment Factory Supplier
Poolking Best Quality production environment Factory

3. Do you know how to clean the filter sand regularly ?

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 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.

Comparison of Sand Filters to Other Water Filtration Systems

5.Does a sand filter can use both silica sand and activated carbon together?

----Yes, they can. Silica sand is mainly used for filtration, while activated carbon is mainly used for adsorption. Silica sand is effective for higher water quality requirements. When use them together, silica sand should be placed on the bottom layer, and then activated carbon should be filled on the sand, but the cost of using two media is much higher.

Endless pool equipment

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!

PRODUCTS

QUICK LINKS

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)

Links：Swimming Pool Filter Sand | Cartridge Filter Manufacturer